The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-550-0056, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 4 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-550-0056 |
| Primary Part Number | MIL-C-21049 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Specification/standard Data | 96906-MS22068 GOVERNMENT STANDARD |
| Features Provided | SAFETY LOCKING FEATURE |
| Style Designator | MALE COUPLING HALF |
| Media for Which Designed | OXYGEN, LIQUID SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-C-21049 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS22068-5-2M | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-01-550-0056 is a Coupling Half,quick Disconnect, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-550-0056 has 2 cross-referenced part numbers: MIL-C-21049 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS22068-5-2M (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 8 known substitutes for 4730-01-550-0056: 4730-00-010-5297, 4730-00-630-0310, 4730-00-755-7237 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-C-21049: Specification/standard Data: 96906-MS22068 GOVERNMENT STANDARD; Features Provided: SAFETY LOCKING FEATURE; Style Designator: MALE COUPLING HALF; Overall Length: 2.136 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.