The Nipple,tube, cataloged under National Stock Number 4730-01-093-0840, 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 General Electric Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-093-0840 |
| Primary Part Number | 871C163P1 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Seat Nominal Radius | 0.312 INCHES SECOND END IN |
| Nominal Overall Length | 0.364 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Style Designator | LONG W/ OFFSET WRENCHING FACILITY |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Leg Length | 0.430 INCHES MINIMUM AND 0.460 INCHES MAXIMUM FIRST END IN |
| Leg Length | 0.530 INCHES MINIMUM AND 0.570 INCHES MAXIMUM SECOND END IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Surface Treatment | SILVER THREAD PIECE |
| Thread Class | 3A ALL ENDS A |
| Material | STEEL COMP 321 OR STEEL COMP 347 OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| 871C163P1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 871C163 | D/9 Drawing number reference only General Electric Company |
NSN 4730-01-093-0840 is a Nipple,tube, manufactured by General Electric Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-093-0840 has 1 manufacturer part number on file: 871C163P1 (General Electric Company).
Key specifications for 871C163P1: Connection Style: PLAIN (TUBE) ALL ENDS; Seat Nominal Radius: 0.312 INCHES SECOND END IN; Nominal Overall Length: 0.364 INCHES IN; Connection Type: THREADED EXTERNAL TUBE FIRST END. 15 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.