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NSN 5340-01-057-0003, 5340010570003
COVER,ACCESS

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 010570003
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 5340-01-057-0003

National Stock Number (NSN) 5340-01-057-0003, or NIIN 010570003, (cover,access) was assigned March 4, 1978 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Sep 05, 2019. There have been 8 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE5EK19V6738, SPE5E018P0049, SPE5EK18V0078, SPE5EK18V0078, SPE5EK16V1896. The total value of the awarded contracts has been US$ 53,861.78.

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 Mar 26, 2014, 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 5340010570003 does not contain precious metals.

This information was last updated on .


Technical Characteristics

BODY THICKNESS
(ADPR) 0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY
(ADPM) 5
CORNER RADIUS
(ADNU) 0.150 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE
(AAGR) CIRCULAR RECESS
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH
(ADPA) 1.363 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH
(ADPB) 0.990 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH
(ADNZ) 3.260 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT
(ADPN) 1.820 INCHES MINIMUM AND 1.860 INCHES MAXIMUM
FLANGE THICKNESS
(ABKU) 0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
INSIDE CORNER RADIUS
(ADPQ) 0.120 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
INSIDE DIAMETER
(AARX) 2.250 INCHES MINIMUM AND 2.370 INCHES MAXIMUM
LENGTH
(ABRY) 3.800 INCHES MINIMUM AND 3.840 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) ALUMINUM ALLOY 6061
PERIPHERAL SHAPE STYLE
(ABMW) IRREGULAR PENTAGON, FIVE HOLES
SECURING DEVICE TYPE
(ADQB) THREADED FASTENER
WIDTH
(ABGL) 3.680 INCHES MINIMUM AND 3.720 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) LACQUER

Manufacturer Part Numbers


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