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NSN 5340-01-026-5378, 5340010265378
Cancelled -> Replaced by 5340009106737

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 010265378
Codification Country
United States
Item Name Code
INC 20259
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5340-01-026-5378

National Stock Number (NSN) 5340-01-026-5378, or NIIN 010265378, (fastener,flare lock) was assigned August 27, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5340009106737.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 11, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 20259. [A SHOULDERED HOLLOW SCREW AND THREADED SLEEVE ASSEMBLY, DESIGNED TO BE FASTENED IN PLACE BY TURNING THE SCREW, CAUSING ONE END OF THE SLEEVE TO FLARE OVER THE SHOULDER AND AGAINST THE MATERIAL THROUGH WHICH IT HAS BEEN INSERTED. ALSO, A COUNTERSUNK HEAD HOLLOW SCREW AND FLARED SLEEVE-NUT ASSEMBLY, DESIGNED TO MATE WITH A DIMPLED HOLE IN THE MATERIAL TO WHICH IT IS FASTENED. THE HOLLOW SCREWS MAY ALSO HAVE INTERNAL THREADS FOR ATTACHING SCREWS. SEE ALSO SHIELD, EXPANSION.]. 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 5340010265378 does not contain precious metals.

This information was last updated on .


Technical Characteristics

MATERIAL THICKNESS RANGE FOR WHICH DESIGNED
(CJRF) +0.125/+0.625 INCHES
FEATURES PROVIDED
(CBBL) CLOSED SLEEVE AND OPEN SLEEVE
HEAD DIAMETER
(AASL) 0.375 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.125 INCHES NOMINAL
HEAD STYLE
(AASK) ROUND
HOLE SIZE FOR WHICH DESIGNED
(CJRD) 0.375 INCHES NOMINAL
INTERNAL DRIVE STYLE
(ABQZ) SLOT
MATERIAL THICKNESS RANGE FOR WHICH DESIGNED
(CJRF) +0.125 TO 0.625 INCHES
MOUNTING METHOD
(AXGY) SCREW
NOMINAL THREAD SIZE
(CQJX) 0.190 INCHES
SCREW MINIMUM LENGTH FOR WHICH DESIGNED
(CJRH) 2.200 INCHES
STYLE DESIGNATOR
(STYL) COUNTERBORED SLEEVE
THREAD QUANTITY PER INCH
(CMLP) 24
THREAD SERIES DESIGNATOR
(THSD) UNC

Manufacturer Part Numbers

27100020

RNCC
5
RNVC
2
271000200

RNCC
3
RNVC
2
27102

RNCC
5
RNVC
9
316S

RNCC
5
RNVC
9
ST34D152

RNCC
5
RNVC
9

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