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NSN 5305-00-402-5750, 5305004025750
Cancelled -> Replaced by 5306006556733

Federal Supply Classification
FSC 5305 - Screws
National Item Identification Number
NIIN 004025750
Codification Country
United States
Item Name Code
INC 36433
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 5305-00-402-5750

National Stock Number (NSN) 5305-00-402-5750, or NIIN 004025750, (screw,lag) was assigned April 17, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 5306006556733, 5306002521475, 5306002088571, 5306004076539.

There are 6 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

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 Jan 30, 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) 36433. [AN EXTERNALLY THREADED FASTENER HAVING A SQUARE OR HEXAGON HEAD AND WITH A CONTINUOUS THREAD (WOOD SCREW TYPE OR FETTER TYPE) EXTENDING FROM A GIMLET OR CONE POINT FOR A DISTANCE OF SLIGHTLY MORE THAN ONE-HALF THE LENGTH OF THE SCREW.]. 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 5305004025750 does not contain precious metals.

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

FASTENER LENGTH
(AASB) 4.000 INCHES NOMINAL
HARDNESS RATING
(CQFM) 60.0 ROCKWELL B MINIMUM OVERALL
HEAD HEIGHT
(AASU) 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
HEAD STYLE
(AASK) HEXAGON
MATERIAL
(MATT) STEEL OVERALL
MINIMUM TENSILE STRENGTH
(CQBC) 55000 POUNDS PER SQUARE INCH
NONMACHINE NOMINAL THREAD DIAMETER
(CTYF) 0.250 INCHES
NONMACHINE THREAD STYLE
(CRGF) GIMLET POINT (TYPE A, AB OR BA)
SHOULDER SHAPE
(CWYB) ROUND FIRST SHOULDER
SHOULDER DIAMETER
(AATN) 0.237 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH
(AATX) 0.094 INCHES MINIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS
(AATB) 0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) ASTM A153-60 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) ZINC OVERALL

Manufacturer Part Numbers

ANSIB1821

RNCC
3
RNVC
1
FFB561

RNCC
5
RNVC
9
MS16992509

RNCC
5
RNVC
9
230027

RNCC
3
RNVC
2
1052

RNCC
5
RNVC
2

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