The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-696-8923, 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 Air-Way Mfg Co Airway Hydraulics Div. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-696-8923 |
| Primary Part Number | 6400-4-4-O VITON |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Air-Way Mfg Co Airway Hydraulics Div |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 O-RING |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Connection Style | FLARED (TUBE) FIRST END |
| Nominal Overall Length | 1.23 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Style Designator | CENTER WRENCHING FACILITY |
| Nominal Outside Diameter Tube Accommodated | 0.25 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.4375 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Specification/standard Data | 0U583-SAE J514 GOVERNMENT SPECIFICATION |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Material | STEEL BODY |
| Material | RUBBER FLUOROCARBON CLASS FPM GASKET |
| 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 |
|---|---|
| 6400-4-4-O VITON PRIMARY | Air-Way Mfg Co Airway Hydraulics Div (USA) |
| Reference | Meaning |
|---|---|
| SAE J514 4-4 070120 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 102167-C4-I2 | D/9 Drawing number reference only Testek Llc Dba Testek Solutions |
NSN 4730-01-696-8923 is a Adapter,straight,tube to Boss, manufactured by Air-Way Mfg Co Airway Hydraulics Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-696-8923 has 1 manufacturer part number on file: 6400-4-4-O VITON (Air-Way Mfg Co Airway Hydraulics Div).
Key specifications for 6400-4-4-O VITON: Furnished Items and Quantity: 1 O-RING; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: FLARED (TUBE) FIRST END; Nominal Overall Length: 1.23 INCHES IN. 16 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.