The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-206-4836, 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 Tuthill Corp Hansen Coupling Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-206-4836 |
| Primary Part Number | 53-A |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Tuthill Corp Hansen Coupling Div |
| Status | CANCELLED |
| Style Designator | MALE COUPLING HALF |
| Material | STEEL BODY |
| Leg Length | 0.520 INCHES NOMINAL IN |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Surface Treatment | ZINC BODY |
| Nominal Inside Diameter Hose Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | BEADED ALL ENDS |
| Specification/standard Data | 58536-A-A-59439 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Nondefinitive Spec/std Data | 2 TYPE AND C CLASS AND 2 STYLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 53-A | Tuthill Corp Hansen Coupling Div (USA) |
| MBEU73233 | Martin-Baker Aircraft Company Limited (GBR) |
| AA59439-014-08-00-C | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MIL-C-4109 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-59439 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59439-14-08-00C | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-01-206-4836 is a Coupling Half,quick Disconnect, manufactured by Tuthill Corp Hansen Coupling Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-206-4836 has 6 cross-referenced part numbers: 53-A (Tuthill Corp Hansen Coupling Div), MBEU73233 (Martin-Baker Aircraft Company Limited), AA59439-014-08-00-C (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-C-4109 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-59439 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 1 more.
There are 6 known substitutes for 4730-01-206-4836: 5315-00-011-0743, 6250-00-669-5617, 8340-00-845-5384 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 53-A: Style Designator: MALE COUPLING HALF; Material: STEEL BODY; Leg Length: 0.520 INCHES NOMINAL IN; Quick Disconnect Method: PUSH-PULL ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-206-4836 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.