The Hose Assembly,nonmetallic,fire F, cataloged under National Stock Number 4210-01-261-9725, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Aah Acquisition, Llc Dba Snap-Tite Hose. Government technical data includes 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-261-9725 |
| Primary Part Number | HFX40X50Y40S |
| Item Name | Hose Assembly,nonmetallic,fire F |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Aah Acquisition, Llc Dba Snap-Tite Hose |
| Status | ACTIVE |
| Measuring Method and Length | 50.000 FEET NOMINAL OVERALL FT |
| Cross-Sectional Shape Style | ROUND |
| Exterior Color | YELLOW, TRANSPARENT |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Hydrostatic Test Pressure | 400.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 700.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HFX40X50Y40S PRIMARY | Aah Acquisition, Llc Dba Snap-Tite Hose (USA) |
| Reference | Meaning |
|---|---|
| 14-FM4 | 5/9 Secondary reference Snap-Tite Hose Inc. Dba National Fire Hose Division |
| HDS40 | 5/9 Secondary reference Halprin Supply Co |
| FSH40HFX50/3PART | 5/9 Secondary reference Aah Acquisition, Llc Dba Snap-Tite Hose |
| HDS4 | 5/9 Secondary reference Halprin Supply Co |
| FSH40TPX50/CAS | 5/9 Secondary reference Aah Acquisition, Llc Dba Snap-Tite Hose |
NSN 4210-01-261-9725 is a Hose Assembly,nonmetallic,fire F, manufactured by Aah Acquisition, Llc Dba Snap-Tite Hose, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-261-9725 has 1 manufacturer part number on file: HFX40X50Y40S (Aah Acquisition, Llc Dba Snap-Tite Hose).
1 possible match (shared part number, not a government interchangeability claim): 4910-01-667-6815. Verify interchangeability with system specifications before substitution.
Key specifications for HFX40X50Y40S: Measuring Method and Length: 50.000 FEET NOMINAL OVERALL FT; Cross-Sectional Shape Style: ROUND; Exterior Color: YELLOW, TRANSPARENT; Inside Diameter: 4.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.