The Cap,filler Opening, cataloged under National Stock Number 5340-00-773-2163, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-773-2163 |
| Primary Part Number | 7979691 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thread Length | 0.391 INCHES NOMINAL IN |
| Style Designator | THREADED TYPE EXTERNAL |
| Thread Diameter | 1.250 INCHES NOMINAL IN |
| Features Provided | BREATHER HOLE |
| System for Which Designed | NONPRESSURIZED |
| Thread Class | 2A A |
| Material | STEEL OVERALL |
| Thread Series Designator | UN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 7979691 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 7979691 PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| Reference | Meaning |
|---|---|
| FC14324 | 5/9 Secondary reference Spalla Inc |
| 7979691 | 5/9 Secondary reference U.S. Government activity |
| 8408701 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| FC14324 | 5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
NSN 5340-00-773-2163 is a Cap,filler Opening, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-773-2163 has 2 manufacturer part numbers on file: 7979691 (U S Army Tank Automotive Command Amsta-Im-Mm), 7979691 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).
1 possible match (shared part number, not a government interchangeability claim): 1560-00-962-3626. Verify interchangeability with system specifications before substitution.
Key specifications for 7979691: Overall Height: 0.703 INCHES NOMINAL IN; Thread Length: 0.391 INCHES NOMINAL IN; Style Designator: THREADED TYPE EXTERNAL; Thread Diameter: 1.250 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.