The Cap,pipe, cataloged under National Stock Number 4730-01-147-1703, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-147-1703 |
| Primary Part Number | 11083-2 |
| Item Name | Cap,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 0.250 INCHES IN |
| Connection Style | PLAIN (OPTIONAL END) |
| Style Designator | CAP |
| Operating Pressure | 1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Maximum Operating Temp | 250.0 FAHRENHEIT DEGF |
| Media for Which Designed | HYDRAULIC FLUID |
| Material | COPPER ALLOY 360 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 |
|---|---|
| 11083-2 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
| Reference | Meaning |
|---|---|
| 3129X4 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| 213P-4 | 5/2 Secondary reference U.S. Government activity |
| 8612051-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-147-1703 is a Cap,pipe, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-147-1703 has 1 manufacturer part number on file: 11083-2 (Barnes Group Inc. Dba Barnes Distribution).
1 possible match (shared part number, not a government interchangeability claim): 4420-01-164-0050. Verify interchangeability with system specifications before substitution.
Key specifications for 11083-2: Nominal Pipe Size for Which Designed: 0.250 INCHES IN; Connection Style: PLAIN (OPTIONAL END); Style Designator: CAP; Operating Pressure: 1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 7 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.