NSN 5340-00-771-3299, 5340007713299
COVER,ACCESS

Federal Supply Classification: FSC 5340 - Hardware, Commercial
National Item Identification Number: NIIN 007713299
Codification Country: United States
Item Name Code: INC 29785
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

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DLMS^® Summary

National Stock Number 5340-00-771-3299

National Stock Number (NSN) 5340-00-771-3299, or NIIN 007713299, (cover,access) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over a year. There have been 16 contracts issued for this part number, with 16 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 8 different suppliers. The last contract numbers awarded were: SPE4A623FBQ6C, SPE4A623FBQ6C, SPE5EM21P0771, SPE5E821V0804, SPE5E821V0689. The total value of the awarded contracts has been US$ 93,533.21.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 17, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 29785. [A RIGID OR FLEXIBLE ITEM OF VARIOUS SHAPES ATTACHED TO A STRUCTURE FOR THE PURPOSE OF PROVIDING ACCESS FOR INSPECTION, SERVICE, REPLACEMENT OF COMPONENTS AND/OR ADJUSTMENTS OR MOUNTING OPERATIONS. IT IS DESIGNED TO BE ATTACHED BY MEANS OF BOLT HOLES, SLOTS, MOUNTING EARS, TABS, AND THE LIKE. TO PERMIT ACCESS, THE MOUNTED COVER REQUIRES PARTIAL OR COMPLETE REMOVAL. IT MAY INCLUDE AN OBSERVATION WINDOW. FOR ITEMS PERMANENTLY ATTACHED BY HINGES AND THE LIKE, SEE DOOR, ACCESS. EXCLUDES ALL COVERS NOT SPECIFICALLY DESIGNED TO PROVIDE ACCESS FOR THE PURPOSES LISTED ABOVE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340007713299 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

EAR QUANTITY: (ADPH) 6
EAR RADIUS: (ADPG) 0.375 INCHES NOMINAL
BODY THICKNESS: (ADPR) 0.500 INCHES NOMINAL
BODY RADIUS: (ADNX) 2.438 INCHES NOMINAL
BOLT CIRCLE DIAMETER: (ABKG) 4.995 INCHES MINIMUM AND 5.005 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY: (ADPM) 6
CROSS-SECTIONAL SHAPE STYLE: (AAGR) SPHERICAL RECESS
FIRST RECESS INSIDE HEIGHT: (ADPN) 2.500 INCHES NOMINAL
FLANGE THICKNESS: (ABKU) 2.000 INCHES NOMINAL
HOLE DIAMETER: (AAUB) 0.422 INCHES NOMINAL
INSIDE CORNER RADIUS: (ADPQ) 1.938 INCHES NOMINAL
INSIDE DIAMETER: (AARX) 3.875 INCHES NOMINAL
INVERTED RADIUS: (ADPF) 0.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-S-681 FED SPEC 1ST MATERIAL RESPONSE AND MIL-S46172 MIL SPEC 2ND MATERIAL RESPONSE
MATERIAL: (MATT) STEEL COMP 1020 AND STEEL COMP 1035
MOUNTING OPENING SHAPE STYLE: (ADQK) UNTHREADED HOLE
PERIPHERAL SHAPE STYLE: (ABMW) ROUND, MULTIEARS AND HOLES
SECURING DEVICE TYPE: (ADQB) THREADED FASTENER
SPECIAL FEATURES: (FEAT) THREADED HOLE 30.0 DEG FROM VERTICAL CL AT 20.0 DEG ANGLE TO HORIZONTAL,0.328 IN. DIA,1/8-27 NPT,CENTER HOLE,0.125 IN. DIA BY 0.031 IN.90.0 DEG CSK TO 0.312 IN.,OPT RIB WITH FORGING CENTER HOLE 0.125 IN. DIABY 0.562 PORM 0.031 IN. CSK 90.0 DEG TO 0.312 IN.