NSN 5310-01-270-1250 C974433, C9744-3-3, FBL1001533

Product Details | PLATE SELF-LOCKING NUT

5310-01-270-1250 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: C974433, C9744-3-3, FBL1001533, FBL10015-3-3, 5310-01-270-1250, 01-270-1250, 5310012701250, 012701250

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	30 DEC 1987	01-270-1250	05280 ( NUT, SELF-LOCKING, PLATE )

Drawings & Photos | NSN 5310-01-270-1250

Part Number	Request Date	QTY	Origin
FBL10015-3-3	2025-10-292	77	DIBBS
FBL10015-3-3	2025-04-119	216	DIBBS
FBL10015-3-3	2025-04-111	216	DIBBS
FBL10015-3-3	2025-01-24	177	DIBBS
FBL10015-3-3	2025-01-17	16	DIBBS
FBL10015-3-3	2025-01-16	177	DIBBS
FBL10015-3-3	2024-10-291	16	DIBBS
FBL10015-3-3	2024-08-242	100	DIBBS
FBL10015-3-3	2024-07-208	45	DIBBS
FBL10015-3-3	2024-07-200	45	DIBBS
FBL10015-3-3	2024-07-199	500	DIBBS
FBL10015-3-3	2024-07-184	500	DIBBS
FBL10015-3-3	2024-05-129	467	DIBBS
FBL10015-3-3	2024-04-121	467	DIBBS
FBL10015-3-3	2024-04-113	115	DIBBS
FBL10015-3-3	2024-03-78	115	DIBBS
FBL10015-3-3	2023-10-296	135	DIBBS
FBL10015-3-3	2023-10-288	135	DIBBS
FBL10015-3-3	2023-08-221	217	DIBBS
FBL10015-3-3	2023-08-213	217	DIBBS
FBL10015-3-3	2023-07-197	135	DIBBS
FBL10015-3-3	2023-04-106	48	DIBBS
FBL10015-3-3	2023-04-106	60	DIBBS
FBL10015-3-3	2023-03-89	60	DIBBS
FBL10015-3-3	2023-01-16	34	DIBBS
FBL10015-3-3	2021-09-259	130	DIBBS
FBL10015-3-3	2021-08-220	20	DIBBS
FBL10015-3-3	2021-07-199	6	DIBBS
FBL10015-3-3	2021-03-70	27	DIBBS
FBL10015-3-3	2021-02-56	35	DIBBS
FBL10015-3-3	2020-10-289	119	DIBBS
FBL10015-3-3	2020-10-281	119	DIBBS
FBL10015-3-3	2020-09-268	14	DIBBS
FBL10015-3-3	2020-07-211	6	DIBBS
FBL10015-3-3	2020-03-83	100	DIBBS
FBL10015-3-3	2020-03-75	100	DIBBS
FBL10015-3-3	2019-05-121	43	DIBBS
FBL10015-3-3	2019-02-52	28	DIBBS
FBL10015-3-3	2019-02-41	31	DIBBS
5310-01-270-1250	2016-03-90	78	DIBBS
5310-01-270-1250	2016-03-87	56	DIBBS
5310-01-270-1250	2016-03-63	183	DIBBS
5310-01-270-1250	2016-01-21	30	DIBBS
5310-01-270-1250	2016-01-20	33	DIBBS
5310-01-270-1250	2015-10-300	12	DIBBS
5310-01-270-1250	2015-08-237	3	DIBBS
5310-01-270-1250	2015-08-223	3	DIBBS

Cross Reference | NSN 5310-01-270-1250

Part Number	Cage Code	Manufacturer
C9744-3-3	81755	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
FBL10015-3-3	29372	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Related Products | NSN 5310-01-270-1250

5310-01-270-1251, 5310-01-270-1252, 5310-01-270-1254, 5310-01-270-1255, 5310-01-270-1256

Technical Data | NSN 5310-01-270-1250

Characteristic	Specifications
THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8740 NUT STEEL COMP 1050 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 SHELL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6350 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE NUT MIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES SHELL
SURFACE TREATMENT	CADMIUM NUT CADMIUM AND CHROMATE OR PASSIVATE SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT QQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE SHELL
HARDNESS RATING	NOT RATED
NUT STYLE	A116 PLATE
NUT LENGTH	0.729 INCHES MAXIMUM
NUT HEIGHT	0.375 INCHES MAXIMUM
PLATE THICKNESS	0.125 INCHES MAXIMUM
PLATE WIDTH	0.416 INCHES MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH	0.188 INCHES MINIMUM AND 0.198 INCHES MAXIMUM BASE
COUNTERBORE DIAMETER	0.194 INCHES MINIMUM BASE
LUBRICATION	DRY FILM LUBRICANT
NUT MOUNTING PROVISION	STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE	F38 2 HOLES
MOUNTING HOLE DIAMETER	0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH	0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
TEMP RATING	450.0 DEG FAHRENHEIT MAXIMUM
FEATURES PROVIDED	FLOATING NUT
SPECIAL FEATURES	COLOR RED

Restrictions/Controls & Freight Information | NSN 5310-01-270-1250

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:	A	Item does not contain precious metal
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	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	573	unknown
Originating Activity Code	KH	Defense Industrial Supply Center Philadelphia, PA 19111
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 5310-01-270-1250

Air Force

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.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
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
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	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative