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NSN 5305-00-121-3474, 5305001213474
SCREW,CAP,SOCKET HEAD

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 001213474
Codification Country
United States
Item Name Code
INC 16282
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
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5305-00-121-3474

National Stock Number (NSN) 5305-00-121-3474, or NIIN 001213474, (screw,cap,socket head) was assigned November 1, 1968 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. One 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, 2 suppliers are 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 Aug 12, 2015. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE5E215M2644. The total value of the awarded contracts has been US$ 273.76.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little 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 05, 2014, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 16282. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES:ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES:SCREW, SHOULDER; AND SCREW, MACHINE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305001213474 contains an unknown precious metal.

This NSN is associated to Schedule B 7318152000: bolts and bolts and their nuts or washers exported in the same shipment. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) STEEL COMP 410 OVERALL OR STEEL COMP 416 OVERALL
FASTENER LENGTH
(AASB) 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 35.0 ROCKWELL C NOMINAL OVERALL
HEAD DIAMETER
(AASL) 0.104 INCHES NOMINAL
HEAD HEIGHT
(AASU) 0.057 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HEAD STYLE
(AASK) KNURLED NO. 1
INTERNAL DRIVE STYLE
(ABQZ) SIX SPLINE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIAL
(MATT) STEEL COMP 410 OR STEEL COMP 416 OVERALL
NOMINAL THREAD DIAMETER
(AHYM) 0.060 INCHES
SPLINE MAJOR DIAMETER
(AAUJ) 0.061 INCHES MINIMUM
SPLINE MINOR DIAMETER
(AAUH) 0.051 INCHES MAXIMUM
SPLINE WIDTH
(AAUK) 0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM
THREAD LENGTH
(AASA) 0.209 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 80
THREAD SERIES DESIGNATOR
(THSD) UNF

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