The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-102-8787, 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 Naval Air Warfare Center Weapons Div. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-102-8787 |
| Primary Part Number | 4693370-1 |
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Air Warfare Center Weapons Div |
| Status | ACTIVE |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Overall Length | 1.375 INCHES IN |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Thread Class | 2B SECOND END |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | NPSC FIRST END |
| Thread Series Designator | UNF SECOND 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 |
|---|---|
| 4693370-1 PRIMARY | Naval Air Warfare Center Weapons Div (USA) |
| 4693381 ITEM 7 | Naval Air Warfare Center Weapons Div (USA) |
| 4693370 PRIMARY | Naval Air Warfare Center Weapons Div (USA) |
| Reference | Meaning |
|---|---|
| 4693381 | D/9 Drawing number reference only Naval Air Warfare Center Weapons Div |
NSN 4730-01-102-8787 is a Adapter,straight,pipe to Boss, manufactured by Naval Air Warfare Center Weapons Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-102-8787 has 3 manufacturer part numbers on file: 4693370-1 (Naval Air Warfare Center Weapons Div), 4693381 ITEM 7 (Naval Air Warfare Center Weapons Div), 4693370 (Naval Air Warfare Center Weapons Div).
Key specifications for 4693370-1: Connection Style: GASKET SEAL (BOSS) SECOND END; Connection Style: PLAIN (PIPE) FIRST END; Nominal Overall Length: 1.375 INCHES IN; Connection Type: THREADED INTERNAL BOSS SECOND END. 11 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.