NSN 1620-01-012-1430, 1620010121430
CAP,ORIFICE,LANDING GEAR

Federal Supply Classification: FSC 1620 - Aircraft Landing Gear Components
National Item Identification Number: NIIN 010121430
Codification Country: United States
Item Name Code: INC 77777
Criticality: (Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 1620-01-012-1430

National Stock Number (NSN) 1620-01-012-1430, or NIIN 010121430, (cap,orifice,landing gear) was assigned November 5, 1975 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

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 23 contracts issued for this part number, with 23 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPEHA625F0866, SPEHA623F1204, SPEHA623F0192, SPEHA623F0192, SPEHA622F1315. The total value of the awarded contracts has been US$ 108,728.27.

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 Feb 26, 2009, 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) 77777. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 1620010121430 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

CRITICALITY CODE JUSTIFICATION: (CRTL) FEAT
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) ALUMINUM ALLOY QQ-A-225/4 COMP 2014 COND T6,ANODIZE MIL-A-8625 CL 2 TY 1,3.000 IN. O/A LG,4.160 IN. OD,1.818 IN. MIN TO 1.820 IN. MAX DIA BORE THRU,COUNTER BORE 1 END 3.375 IN. DIA 2.520 IN. DP,MACHINED SURFACE63.0 AND 125.0 MICROINCH FINISH
SPECIAL FEATURES: (FEAT) SAFETY FLIGHT ITEM
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 1ALUMINUM ALLOY QQ-A-225/4 COMP 2014 COND T6,ANODIZE MIL-A-8625 CL 2 TY 1,3.000 IN. O/A LG,4.160 IN. OD,1.818 IN. MIN TO 1.820 IN. MAX DIA BORE THRU,COUNTER BORE 1 END 3.375 IN. DIA 2.520 IN. DP,MACHINED SURFACE63.0 AND 125.0 MICROINCH FINISH