The Cap,filler Opening, cataloged under National Stock Number 5340-01-173-4616, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-173-4616 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| FSC Application Data | ANTENNA DRIVE,RADAR SET |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Accommodation Type | HEXAGON AND KNURLED END GRIPPING |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Retaining Device Type | CHAIN |
| Supplementary Features | ALUMINUM ALLOY 2017 T4 SAFETY CHAIN |
| Filler Neck Diameter for Which Designed | 0.750 INCHES NOMINAL IN |
| Thread Diameter | 0.7500 INCHES NOMINAL IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 0.938 INCHES MAXIMUM IN |
| Features Provided | BREATHER HOLE |
| Specification/standard Data | 49956-912063 MANUFACTURERS SPECIFICATION CONTROL |
| System for Which Designed | NONPRESSURIZED |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 2A A |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 321 OVERALL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B-7236H | 3/2 Design control — primary reference U.S. Government activity |
| F-9253 | 5/1 Secondary reference U.S. Government activity |
| 912063-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 912063-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5340-01-173-4616 is a Cap,filler Opening, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-173-4616: Overall Height: 1.438 INCHES MINIMUM AND 1.547 INCHES MAXIMUM IN; FSC Application Data: ANTENNA DRIVE,RADAR SET; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Accommodation Type: HEXAGON AND KNURLED END GRIPPING. 17 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.