The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-033-8312, 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 Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-033-8312 |
| Primary Part Number | AB-7BRASS3-4 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Dixon Valve & Coupling Company, Llc Div Dixon Fire |
| Status | ACTIVE |
| Specification/standard Data | 81343-WW-C-633 GOVERNMENT SPECIFICATION |
| Material | COPPER ALLOY BODY |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Thread Series Designator | NPT ALL ENDS |
| Quick Disconnect Method | TWO LUG UNIVERSAL ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Connection Style | PLAIN ALL ENDS |
| Nondefinitive Spec/std Data | 3 TYPE AND 3/4 SIZE |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AB-7BRASS3-4 | Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA) |
| AB-7 | Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA) |
| WWC633-14-B | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WW-C-633 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-01-033-8312 is a Coupling Half,quick Disconnect, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-033-8312 has 4 cross-referenced part numbers: AB-7BRASS3-4 (Dixon Valve & Coupling Company, Llc Div Dixon Fire), AB-7 (Dixon Valve & Coupling Company, Llc Div Dixon Fire), WWC633-14-B (Federal Specifications Promulgated by General Services Administration Washington DC), WW-C-633 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 11 known substitutes for 4730-01-033-8312: 3110-00-143-3023, 4730-00-273-0667, 4730-00-289-1260 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for AB-7BRASS3-4: Specification/standard Data: 81343-WW-C-633 GOVERNMENT SPECIFICATION; Material: COPPER ALLOY BODY; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION; Thread Series Designator: NPT ALL ENDS. 10 total characteristics are documented in the Federal Logistics Information System.