The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-235-8545, 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 Yale Industrial Products, Inc. Div Duff Norton Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-235-8545 |
| Primary Part Number | H8F8 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Yale Industrial Products, Inc. Div Duff Norton Company |
| Status | ACTIVE |
| Leg Length | 0.938 INCHES NOMINAL IN |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Connection Style | PLAIN ALL ENDS |
| Surface Treatment | OXIDE BODY |
| Quick Disconnect Nominal Size | 1.000 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Material Document and Classification | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE BODY |
| Style Designator | MALE COUPLING HALF |
| Features Provided | SELF-SEALING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-235-8545 is a Coupling Half,quick Disconnect, manufactured by Yale Industrial Products, Inc. Div Duff Norton Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-235-8545 has 3 cross-referenced part numbers: ST48D55-4 (Lockheed Martin Corp), H8F8 (Yale Industrial Products, Inc. Div Duff Norton Company), ST48D55 (Lockheed Martin Corp).
There are 2 known substitutes for 4730-01-235-8545: 4730-01-038-0461, 4730-01-235-8546. Verify interchangeability with system specifications before substitution.
Key specifications for H8F8: Leg Length: 0.938 INCHES NOMINAL IN; Nominal Thread Size: 1.000 INCHES ALL ENDS IN; Thread Series Designator: NPT ALL ENDS; Connection Style: PLAIN ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.