The Hose,nonmetallic, cataloged under National Stock Number 4720-01-271-9791, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gates Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-271-9791 |
| Primary Part Number | 3132US-4 IN.ID |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Measuring Method and Length | 122.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | 1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED TEXTILE YARN AND 3RD LAYER SPIRALLY LAID COTTON CORD AND 4TH LAYER SPIRALLY LAID COTTON CORD AND 5TH LAYER SPIRALLY WRAPPED FABRIC AND 6TH LAYER SPIRALLY WRAPPED FABRIC AND OUTER LAYER MOLDED RUBBER, NATURAL |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 4.156 INCHES NOMINAL IN |
| Operating Pressure | 110.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Specification/standard Data | 81348-ZZ-H-601 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 3 GRADE AND 2 CLASS |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Hydrostatic Test Pressure | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Burst Test Pressure | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Outer Covering Environmental Protection | OZONE RESISTANT AND WEATHERPROOF |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3132US-4 IN.ID | Gates Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8524153-04 | 5/2 Secondary reference U.S. Government activity |
| 8524153 | D/9 Drawing number reference only U.S. Government activity |
| 8524153-04 | D/9 Drawing number reference only U.S. Government activity |
| 8524153-04 | 3/9 Design control — primary reference U.S. Government activity |
| ZZ-H-601 | 4/1 Identification reference U.S. Government activity |
| 8524153-04 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4720-01-271-9791 is a Hose,nonmetallic, manufactured by Gates Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-271-9791 has 1 manufacturer part number on file: 3132US-4 IN.ID (Gates Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 4720-01-276-3452, 4720-01-442-3418, 4720-01-447-1504. Verify interchangeability with system specifications before substitution.
Key specifications for 3132US-4 IN.ID: Measuring Method and Length: 122.000 INCHES NOMINAL OVERALL IN; Temp Rating: 212.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: 1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED TEXTILE YARN AND 3RD LAYER SPIRALLY LAID COTTON CORD AND 4TH LAYER SPIRALLY LAID COTTON CORD AND 5TH LAYER SPIRALLY WRAPPED FABRIC AND 6TH LAYER SPIRALLY WRAPPED FABRIC AND OUTER LAYER MOLDED RUBBER, NATURAL; Cross-Sectional Shape Style: ROUND. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.