The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-873-4551, 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 Esco Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 7 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 | 4730-00-873-4551 |
| Primary Part Number | MS27026-15 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Esco Inc |
| Status | CANCELLED |
| Connection Type | INTERNAL QUICK DISCONNECT ALL ENDS |
| Nominal Thread Size | 3.000 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Style | PLAIN ALL ENDS |
| Surface Treatment | ANODIZE BODY |
| Material Document and Classification | QQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-601,T5 FED SPEC 2ND MATERIAL RESPONSE BODY |
| Material | ALUMINUM ALLOY BODY |
| Leg Length | 1.240 INCHES MINIMUM AND 1.484 INCHES MAXIMUM IN |
| Quick Disconnect Method | CAM-LOCKING ALL ENDS |
| Quick Disconnect Nominal Size | 3.562 INCHES ALL ENDS IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Style Designator | MALE COUPLING HALF |
| Furnished Items | GASKET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS27026-15 | Esco Inc (USA) |
| 633-B-0170 | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| A-A-59326/7 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MS27026-15 | Ever Tite Coupling Co Inc (USA) |
| AA59326/7-8-A-1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59326VII18 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 633-B-0170 | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| MS27026-15 | Opw Fueling Components Inc. Div Opw Fueling Components (USA) |
| MS27026-15 | Dvcc, Llc (USA) |
| MS27026-15 | Dover Resources Inc Dba Opw Engineered Systems (USA) |
| 300B | Dvcc, Llc (USA) |
| MS27026-15 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-873-4551 is a Coupling Half,quick Disconnect, manufactured by Esco Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-873-4551 has 12 cross-referenced part numbers: MS27026-15 (Esco Inc), 633-B-0170 (Dover Resources Inc Dba Opw Engineered Systems), A-A-59326/7 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MS27026-15 (Ever Tite Coupling Co Inc), AA59326/7-8-A-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 7 more.
There are 12 known substitutes for 4730-00-873-4551: 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 MS27026-15: Connection Type: INTERNAL QUICK DISCONNECT ALL ENDS; Nominal Thread Size: 3.000 INCHES ALL ENDS IN; Thread Series Designator: NPT ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-873-4551 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.