The Cap,filler Opening, cataloged under National Stock Number 5342-01-074-3763, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-074-3763 |
| Primary Part Number | 12273121-2 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Style Designator | THREADED TYPE EXTERNAL |
| System for Which Designed | NONPRESSURIZED |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 12273121-2 | Coast to Coast Aerospace, Llc Dba Coast to Coast Aerospace Llc (USA) |
| 12273121-2 PRIMARY | General Dynamics Land Systems Inc. (USA) |
| Reference | Meaning |
|---|---|
| B6542PA | 5/2 Secondary reference U.S. Government activity |
| 5342010743763 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 12273121-2 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| XM6349-2 | 5/9 Secondary reference General Dynamics Land Systems Inc. |
NSN 5342-01-074-3763 is a Cap,filler Opening, manufactured by General Dynamics Land Systems Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-074-3763 has 2 manufacturer part numbers on file: 12273121-2 (Coast to Coast Aerospace, Llc Dba Coast to Coast Aerospace Llc), 12273121-2 (General Dynamics Land Systems Inc.).
Key specifications for 12273121-2: Overall Height: 2.180 INCHES NOMINAL IN; Style Designator: THREADED TYPE EXTERNAL; System for Which Designed: NONPRESSURIZED; Special Features: TANK ; NSN 2350-01-087-1095 ; MODEL M1A1. 3 specifications are 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.