The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-501-7173, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-501-7173 |
| Primary Part Number | 531-6985695-F281 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Specification/standard Data | 81349/MIL-H-24136/3 GOVERNMENT SPECIFICATION |
| Inside Surface Condition | SMOOTH |
| Minimum Inside Bending Radius | 13.250 INCHES IN |
| Measuring Method and Length | 15.555 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Nondefinitive Spec/std Data | 32 SIZE |
| Outside Diameter | 2.220 INCHES NOMINAL IN |
| Burst Test Pressure | 1400.0 POUNDS PER SQUARE INCH LBS |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Inside Diameter | 1.810 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 531-6985695-F281 PRIMARY | Naval Sea Systems Command (USA) |
| MIL-DTL-24136/3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M24136/3-32 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| H655-1503-F281 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| MIL-H-24136/3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 531-6985695 | Naval Sea Systems Command (USA) |
NSN 4720-01-501-7173 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-501-7173 has 6 cross-referenced part numbers: 531-6985695-F281 (Naval Sea Systems Command), MIL-DTL-24136/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M24136/3-32 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), H655-1503-F281 (Electric Boat Corporation Div General Dynamics Electric Boat), MIL-H-24136/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 5 known substitutes for 4720-01-501-7173: 4720-00-177-1721, 4730-01-501-5074, 4720-01-501-5468 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 531-6985695-F281: Special Features: ASSEMBLY CONSIST OF PN: F281-1 HOSE, PN: F281-2 FITTING STR END, - 32 HOSE X 3.062-12UN, 81349/MIL-H-24136/3 TY-1 81349/MIL-H-24136 96169/EB-3461; PN F281-3 ELBOW 90, -32 HOSE X 3.062-12, 32142/90EF-H1488CL 2432; Specification/standard Data: 81349/MIL-H-24136/3 GOVERNMENT SPECIFICATION; Inside Surface Condition: SMOOTH; Minimum Inside Bending Radius: 13.250 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.