Product Details | SHOULDER BOLT

5306-00-373-2993 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Part Alternates: 400661 , 4006661, 5306-00-373-2993, 00-373-2993, 5306003732993, 003732993

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 12 MAR 1974 00-373-2993

Drawings & Photos | NSN 5306-00-373-2993


Demand History | NSN 5306-00-373-2993

Part Number Request Date QTY Origin
400661 2022-06-174 3630 DIBBS
4006661 2022-06-174 3630 DIBBS
400661 2022-05-123 1000 DIBBS
4006661 2022-05-123 1000 DIBBS
400661 2021-11-313 1526 DIBBS
4006661 2021-11-313 1526 DIBBS
400661 2021-05-146 2268 DIBBS
4006661 2021-05-146 2268 DIBBS
400661 2021-03-62 1500 DIBBS
4006661 2021-03-62 1500 DIBBS
400661 2020-10-287 924 DIBBS
4006661 2020-10-287 924 DIBBS
400661 2020-07-211 1469 DIBBS
4006661 2020-07-211 1469 DIBBS
5306-00-373-2993 2020-07-198 38 TW
5306-00-373-2993 2020-07-195 38 Taiwan
400661 2019-01-15 2200 DIBBS
4006661 2019-01-15 2200 DIBBS
5306-00-373-2993 2018-11-331 464 DIBBS
5306-00-373-2993 2018-08-240 1255 DIBBS
5306-00-373-2993 2018-02-43 416 DIBBS
5306-00-373-2993 2017-02-53 33 MANUAL
5306-00-373-2993 2016-12-353 457 DIBBS
5306-00-373-2993 2016-09-256 454 DIBBS
5306-00-373-2993 2016-06-175 439 DIBBS
5306-00-373-2993 2016-05-133 684 DIBBS
5306-00-373-2993 2016-02-46 478 DIBBS
5306-00-373-2993 2016-01-18 318 DIBBS
5306-00-373-2993 2015-06-166 839 DIBBS
5306-00-373-2993 2015-04-117 838 US
5306-00-373-2993 2015-04-116 839 DIBBS
5306-00-373-2993 2014-07-203 351 DIBBS
5306-00-373-2993 2014-04-108 543 DIBBS
5306-00-373-2993 2011-02-39 1170 DIBBS
5306-00-373-2993 2009-10-279 585 DIBBS
5306-00-373-2993 2009-09-260 585 DIBBS
5306-00-373-2993 2007-01-17 141 US

Cross Reference | NSN 5306-00-373-2993

Part Number Cage Code Manufacturer
400661 0UCY9 M.S. AEROSPACE INC.
400661 52661 UNITED TECHNOLOGIES CORPORATION DBA PRATT & WHITNEY
4006661 11449 TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
4006661 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
4006661 93907 TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS

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Technical Data | NSN 5306-00-373-2993

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.418 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
FASTENER LENGTH 1.815 INCHES MINIMUM AND 1.855 INCHES MAXIMUM
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CHROMIUM GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE GRIP
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.070 INCHES MINIMUM
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.3739 INCHES MINIMUM AND 0.3743 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 1.325 INCHES MINIMUM AND 1.345 INCHES MAXIMUM FIRST SHOULDER
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 4006661

Restrictions/Controls & Freight Information | NSN 5306-00-373-2993

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 5306-00-373-2993

Category Code Description
Budget Code9 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.
Materiel Management Aggregation CodeNZSX:PRATT & WHITNEY JET ENGINES & COMPONENTS, F-100–P-100
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each