The Cap,filler Opening, cataloged under National Stock Number 5342-01-323-4278, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-323-4278 |
| Primary Part Number | 529-5749962-007 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 2 MIL SPEC 1ST TREATMENT RESPONSE OR QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE BODY |
| Outside Diameter | 7.000 INCHES NOMINAL IN |
| System for Which Designed | PRESSURIZED |
| Pressure Relief Method | MANUAL |
| Surface Treatment | ANODIZE OR PASSIVATE BODY |
| Material | ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5454 OR ALUMINUM ALLOY 5456 OR ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063 OR ALUMINUM ALLOY 6066 OR ALUMINUM ALLOY 6151 OR STEEL COMP 302 OR STEEL COMP 303S OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 316 OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 AND ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5454 OR ALUMINUM ALLOY 5456 BODY |
| 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 |
|---|---|
| 529-5749962-007 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5749962-007 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| CA416-1210 | 3/2 Design control — primary reference U.S. Government activity |
| 416-1210 | 5/9 Secondary reference U.S. Government activity |
NSN 5342-01-323-4278 is a Cap,filler Opening, manufactured by Naval Sea Systems Command, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-323-4278 has 1 manufacturer part number on file: 529-5749962-007 (Naval Sea Systems Command).
Key specifications for 529-5749962-007: Overall Height: 1.620 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625,TY 2,CL 2 MIL SPEC 1ST TREATMENT RESPONSE OR QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE BODY; Outside Diameter: 7.000 INCHES NOMINAL IN; System for Which Designed: PRESSURIZED. 6 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.