The Cap,pipe, cataloged under National Stock Number 4730-01-323-5107, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-323-5107 |
| Item Name | Cap,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 0.750 INCHES IN |
| Connection Style | PLAIN (OPTIONAL END) |
| Style Designator | CAP |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 0.750 INCHES INTERNAL IN |
| Surface Treatment | ZINC OVERALL |
| Material | IRON CAST MALLEABLE OVERALL |
| Thread Series Designator | NPT INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1145-150 | 5/1 Secondary reference Flagg Stanley G & Co Inc Dba Flagg Brass |
| ASME B16.3 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 4730-01-323-5107 is a Cap,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4810-01-435-0293. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-323-5107: Nominal Pipe Size for Which Designed: 0.750 INCHES IN; Connection Style: PLAIN (OPTIONAL END); Style Designator: CAP; Thread Direction: RIGHT-HAND INTERNAL. 8 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.