The Reel Assembly,hose, cataloged under National Stock Number 4210-01-508-0874, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4210-01-508-0874 |
| Primary Part Number | A31170033 |
| Item Name | Reel Assembly,hose |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C |
| Status | ACTIVE |
| Hose Length Accommodated | 50.000 FEET MINIMUM AND 75.000 FEET MAXIMUM FT |
| Reel Rim Outside Diameter | 29.000 INCHES NOMINAL IN |
| Hose Diameter Accommodated | 1.500 INCHES NOMINAL IN |
| End Connection Type | NPT BRASS MALE END |
| Media for Which Designed | WATER |
| Reel Hub Width | 15.000 INCHES NOMINAL IN |
| Reel Actuation Method | MANUAL |
| 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 |
|---|---|
| A31170033 PRIMARY | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA) |
| Reference | Meaning |
|---|---|
| A31170033 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4210-01-508-0874 is a Reel Assembly,hose, manufactured by The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-508-0874 has 1 manufacturer part number on file: A31170033 (The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-508-1685. Verify interchangeability with system specifications before substitution.
Key specifications for A31170033: Hose Length Accommodated: 50.000 FEET MINIMUM AND 75.000 FEET MAXIMUM FT; Reel Rim Outside Diameter: 29.000 INCHES NOMINAL IN; Hose Diameter Accommodated: 1.500 INCHES NOMINAL IN; End Connection Type: NPT BRASS MALE END. 7 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.