NSN 5325-00-055-7451 XX7832820, XX78328-20, 9986981

Product Details | TURNBUTTON FASTENER STUD

5325-00-055-7451 A fastening device, oval in shape, the top half of which, after having been inserted through a SOCKET, TURNBUTTON FASTENER, must be turned to act as a retainer. May include a CLINCH PLATE, TURNBUTTON FASTENER. For items furnished with SOCKET, TURNBUTTON FASTENER see FASTENER, TURNBUTTON.

Part Alternates: XX7832820, XX78328-20, 9986981, 12553023, 5325-00-055-7451, 00-055-7451, 5325000557451, 000557451

Hardware and Abrasives | Fastening Devices

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1963	00-055-7451	16498 ( STUD, TURNBUTTON FASTENER )

Drawings & Photos | NSN 5325-00-055-7451

Part Number	Request Date	QTY	Origin
5325-00-055-7451	2025-11-322	6405	DIBBS
5325-00-055-7451	2025-11-322	561	DIBBS
5325-00-055-7451	2025-10-301	6405	DIBBS
5325-00-055-7451	2025-10-293	6405	DIBBS
5325-00-055-7451	2023-01-05	4937	DIBBS
5325-00-055-7451	2022-07-187	4977	DIBBS
5325-00-055-7451	2022-05-144	5154	DIBBS
5325-00-055-7451	2022-04-117	100	US
5325-00-055-7451	2022-04-109	2337	DIBBS
5325-00-055-7451	2022-01-13	2000	DIBBS
5325-00-055-7451	2021-11-326	3675	DIBBS
5325-00-055-7451	2021-11-313	1479	DIBBS
5325-00-055-7451	2021-10-280	3675	DIBBS
5325-00-055-7451	2021-08-220	1634	DIBBS
5325-00-055-7451	2021-06-159	1175	DIBBS
5325-00-055-7451	2021-04-95	280	DIBBS
5325-00-055-7451	2021-03-82	358	DIBBS
5325-00-055-7451	2019-01-16	1000	US
5325-00-055-7451	2018-03-81	426	DIBBS
5325-00-055-7451	2014-11-307	367	DIBBS

Cross Reference | NSN 5325-00-055-7451

Part Number	Cage Code	Manufacturer
12553023	19200	US ARMY ARDEC RDECOM
9986981	18876	U S ARMY AVIATION AND MISSILE COMMAND
XX78328-20	83058	TRW ASSEMBLIES AND FASTENERS GROUP FASTENERS DIV

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Related Products | NSN 5325-00-055-7451

5325-00-055-8692, 5325-00-055-8732, 5325-00-055-8816, 5325-00-056-0185, 5325-00-056-3567

Technical Data | NSN 5325-00-055-7451

Characteristic	Specifications
MATERIAL	COPPER ALLOY BARREL STEEL EJECTOR SPRING STEEL COMP 1010 OR STEEL COMP 1020 STUD COPPER ALLOY TOP
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 COMP 1 OR 2 1/2 HARD FED SPEC 1ST MATERIAL RESPONSE BARREL MIL-S-7947 COND A MIL SPEC 2ND MATERIAL RESPONSE EJECTOR SPRING FED-STD-66 FED STD 3RD MATERIAL RESPONSE STUD QQ-B-626 COMP 1 OR 2 1?2 HARD FED SPEC 4TH MATERIAL RESPONSE TOP
SURFACE TREATMENT	OXIDE FILM BARREL CHROMATE EJECTOR SPRING CHROMATE STUD OXIDE FILM TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-495 MIL SPEC 1ST TREATMENT RESPONSE BARREL QQ-Z-325 TYPE 2 CLASS 3 FED SPEC 2ND TREATMENT RESPONSE EJECTOR SPRING QQ-Z-325 TYPE 2 CLASS 3 FED SPEC 3RD TREATMENT RESPONSE STUD MIL-F-495 MIL SPEC 4TH TREATMENT RESPONSE TOP
THREAD SIZE AND SERIES/TYPE DESIGNATOR	0.190-32 UNC
SOCKET ACCOMMODATED QUANTITY	1
TURNBUTTON STUD STYLE	1 MACHINE SCREW
BASE WIDTH	0.530 INCHES MINIMUM
BASE LENGTH	0.785 INCHES MINIMUM
BUTTON WIDTH	0.531 INCHES NOMINAL
BUTTON THICKNESS	0.312 INCHES NOMINAL
END LENGTH	0.625 INCHES NOMINAL
HEIGHT	0.763 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
FABRICATION METHOD	ANY ACCEPTABLE

Restrictions/Controls & Freight Information | NSN 5325-00-055-7451

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	094540	FASTENERS BRASS/BRONZE/COPPER
Less than car load rating
Less than truck load rating	Q	70.0
Water commodity Code	713	unknown
Originating Activity Code	XX
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 5325-00-055-7451

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	5 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	5 EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	2	Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Physical Category Code	1	Bin
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	5 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	5 EA : Each