The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-374-7804, 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 Honeywell Aerospace Yeovil Div Aerospace -Yeovil. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-374-7804 |
| Primary Part Number | 2515W174 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Honeywell Aerospace Yeovil Div Aerospace -Yeovil |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 NUT WITH SLEEVE |
| Nominal Pipe Size Accommodated | 0.400 INCHES SECOND END IN |
| Surface Treatment Document and Classification | MIL-I-43553 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | GROOVED (PIPE) SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Nominal Overall Length | 2.000 INCHES IN |
| Connection Type | UNTHREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Material Document and Classification | QQ-A-225/4(T6) FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Thread Series Designator | UNJC FIRST END |
| 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 |
|---|---|
| 2515W174 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| Reference | Meaning |
|---|---|
| 2515W174 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-374-7804 is a Adapter,straight,pipe to Tube, manufactured by Honeywell Aerospace Yeovil Div Aerospace -Yeovil, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-374-7804 has 1 manufacturer part number on file: 2515W174 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil).
Key specifications for 2515W174: Furnished Items and Quantity: 1 NUT WITH SLEEVE; Nominal Pipe Size Accommodated: 0.400 INCHES SECOND END IN; Surface Treatment Document and Classification: MIL-I-43553 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: GROOVED (PIPE) SECOND END. 12 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.