NSN 5340-00-332-4343, 5340003324343
SNAP HOOK

Federal Supply Classification: FSC 5340 - Hardware, Commercial
National Item Identification Number: NIIN 003324343
Codification Country: United States
Item Name Code: INC 16954
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 5340-00-332-4343

National Stock Number (NSN) 5340-00-332-4343, or NIIN 003324343, (snap hook) was assigned December 16, 1973 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. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L325V5848, SPE7L124V8623, SPE7L123V2231. The total value of the awarded contracts has been US$ 2,845.30.

This NSN is unique to one weapons system.

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 Sep 02, 2005, 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) 16954. [A METAL OR PLASTIC FASTENING DEVICE ONE OR BOTH ENDS OF WHICH ARE HOOK SHAPED WITH A CLOSING OR LOCKING DEVICE OVER THE THROAT OPENING WHICH IS HELD BY SPRING ACTION. IF HOOK SHAPED ON ONE END ONLY THE OPPOSITE END IS PROVIDED WITH A FIXED, LOOSE, OR SWIVEL LOOP OR OPENING FOR CONNECTING TO ANOTHER ITEM. EXCLUDES: CARGO HOOKS WITH SAFETY DEVICES.]. 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 5340003324343 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

HOOK MATERIAL: (BQQG) IRON, QQ-I-666, GRADE 1 OR IRON, QQ-I-666, GRADE 2
UNABLE TO DECODE: (SURF) UNABLE TO DECODE AND UNABLE TO DECODE OR UNABLE TO DECODE
BLADE MATERIAL: (AJLC) STEEL, QQ-S-698, COND CR, TEMPER 2 OR STEEL, QQ-S-698, COND CR, TEMPER 3
UNABLE TO DECODE: (AJLC) UNABLE TO DECODE OR UNABLE TO DECODE
END CONNECTION STYLE: (AJFX) SWIVEL
DESIGN TYPE: (APGF) FIXED
END POSITION: (BNWZ) CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
HOOK STYLE DESIGNATOR: (BYCB) SPRING BLADE
INSIDE DIAMETER: (AARX) 0.656 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-I-666, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-I-666, GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE HOOK
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-S-698, COND CR, TEMPER 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COND CR, TEMPER 3 FED SPEC SINGLE MATERIAL RESPONSE BLADE
MATERIAL: (MATT) IRON CAST UNS F22400 OR IRON CAST UNS F22200 HOOK
MATERIAL: (MATT) STEEL BLADE
OVERALL LENGTH: (ABHP) 3.250 INCHES NOMINAL
RUBBER COVERED FEATURE: (BWQR) NOT INCLUDED
SPECIAL FEATURES: (FEAT) COLOR BLACK
UNATTACHED RING: (BWQS) NOT INCLUDED
UNABLE TO DECODE: (BQQG) UNABLE TO DECODE OR UNABLE TO DECODE
SURFACE TREATMENT: (SURF) PHOSPHATE, MIL-P-16232, TYPE Z, CLASS 2 AND ENAMEL, MIL-E-480, TYPE 1-CANCELED OR ENAMEL, MIL-E-480, TYPE 2-CANCELED