The Retainer,clutch Plate, cataloged under National Stock Number 1620-01-081-6980, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-081-6980 |
| Item Name | Retainer,clutch Plate |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| General Characteristics Item Description | 4340 STEEL PER MIL-S-5000 OR 4140 STEEL PER MIL-S-5626 CAD PLATE PER QQ-P-416 TYPE 2 CLASS 2; 3.375 IN. MAJORO.D 1ST END 2.423 IN MINOR DIA 1ST END,1.339 MAX I.D. 2ND END; 1ST END EXTERNAL TEETH 26 3.250 IN. PITCH DIA; INTERNAL SPLINE 30 TEETH 2.500 IN. PITCH DIA,REMOVE 3 EQUALLY SPACED TEETH TO EQUAL DEPTH; INTERNAL SPLINE 2ND END 17 TEETH 1.417 IN. PITCH DIA; RETAINER 2.162 IN. DEEP; PART OF SHIFT CLUTCH ASSEMBLY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 42292E33 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-01-081-6980 is a Retainer,clutch Plate, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-01-081-6980: General Characteristics Item Description: 4340 STEEL PER MIL-S-5000 OR 4140 STEEL PER MIL-S-5626 CAD PLATE PER QQ-P-416 TYPE 2 CLASS 2; 3.375 IN. MAJORO.D 1ST END 2.423 IN MINOR DIA 1ST END,1.339 MAX I.D. 2ND END; 1ST END EXTERNAL TEETH 26 3.250 IN. PITCH DIA; INTERNAL SPLINE 30 TEETH 2.500 IN. PITCH DIA,REMOVE 3 EQUALLY SPACED TEETH TO EQUAL DEPTH; INTERNAL SPLINE 2ND END 17 TEETH 1.417 IN. PITCH DIA; RETAINER 2.162 IN. DEEP; PART OF SHIFT CLUTCH ASSEMBLY IN; End Item Identification: NOSE LANDING GEAR C5A ACFT. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1620-01-081-6980 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.