The Coupling,tube, cataloged under National Stock Number 4730-01-299-8573, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Austin-Westran Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-299-8573 |
| Primary Part Number | 405532 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Seat Angle | 0.01 RADIANS ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Nominal Overall Length | 2.630 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Thread Class | 2A ALL ENDS A |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Thread Series Designator | UNF ALL ENDS |
| Style Designator | RIGID, WRENCHING FACILITIES EACH END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-299-8573 is a Coupling,tube, manufactured by Austin-Westran Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-299-8573 has 2 cross-referenced part numbers: 405532 (Austin-Westran Llc), 10526457 (General Dynamics Land Systems Canadacorp).
There is 1 known substitute for 4730-01-299-8573: 5962-01-084-6864. Verify interchangeability with system specifications before substitution.
Key specifications for 405532: Connection Style: FLARELESS (TUBE) ALL ENDS; Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Seat Angle: 0.01 RADIANS ALL ENDS; Special Features: MUST BE COMPATIBLE WITH FEMALE (LONG PILOT) BUMPED TUBE O-RING REFRIGERATION FITTING. 12 total characteristics are documented in the Federal Logistics Information System.