The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-471-3117, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-471-3117 |
| Primary Part Number | 8331546 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Connection Style | PLAIN ALL ENDS |
| Nominal Thread Size | 3.000 INCHES ALL ENDS IN |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Style Designator | MALE COUPLING HALF |
| Material Document and Classification | QQ-L-225,COMP 1 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Leg Length | 1.562 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY |
| Quick Disconnect Nominal Size | 3.609 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8331546 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AA59326VII28 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-59326/7 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS27026-16 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AA59326/7-8-B-1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 88624 | Fruehauf Corp (USA) |
| A07239 | Ever Tite Coupling Co Inc (USA) |
NSN 4730-00-471-3117 is a Coupling Half,quick Disconnect, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-471-3117 has 7 cross-referenced part numbers: 8331546 (U S Army Tank Automotive Command Amsta-Im-Mm), AA59326VII28 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-59326/7 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS27026-16 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AA59326/7-8-B-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 2 more.
There are 12 known substitutes for 4730-00-471-3117: 5330-00-075-3268, 4730-00-084-7436, 4730-00-088-9285 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8331546: Connection Style: PLAIN ALL ENDS; Nominal Thread Size: 3.000 INCHES ALL ENDS IN; Quick Disconnect Method: CAM-LOCKING ALL ENDS; Style Designator: MALE COUPLING HALF. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-471-3117 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.