The Retainer,plate, cataloged under National Stock Number 5342-01-164-7594, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Triumph Manufacturing Company, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-164-7594 |
| Primary Part Number | 77643-71X1 PIECE 4 |
| Item Name | Retainer,plate |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Triumph Manufacturing Company, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALLOY QQ-N-281 CLASS A; 6.500 IN. LG; 2.250 IN. W; 0.500 IN. THK; RECTANGULAR SHAPE WITH 0.250 IN. BY 45 DEGREE CHAMFERED CORNERS; 0.562 IN. DIA HOLE IN EACH CORNER; 2.000 IN. RADIUS CUTOUT ON ONE SIDE ALONG LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77643-71X1 PIECE 4 | Triumph Manufacturing Company, Inc. (USA) |
| 77643-71X1 PIECE 4 | Tripp Mfg Inc (USA) |
| Reference | Meaning |
|---|---|
| 77643-71X1 PIECE 4 | 3/2 Design control — primary reference U.S. Government activity |
| SSN637-501-2143873 PIECE 4 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5342-01-164-7594 is a Retainer,plate, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-164-7594 has 2 manufacturer part numbers on file: 77643-71X1 PIECE 4 (Triumph Manufacturing Company, Inc.), 77643-71X1 PIECE 4 (Tripp Mfg Inc).
Key specifications for 77643-71X1 PIECE 4: General Characteristics Item Description: NICKEL ALLOY QQ-N-281 CLASS A; 6.500 IN. LG; 2.250 IN. W; 0.500 IN. THK; RECTANGULAR SHAPE WITH 0.250 IN. BY 45 DEGREE CHAMFERED CORNERS; 0.562 IN. DIA HOLE IN EACH CORNER; 2.000 IN. RADIUS CUTOUT ON ONE SIDE ALONG LG IN. 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.
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.