The Rack,fire Hose, cataloged under National Stock Number 4210-01-503-9830, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4210-01-503-9830 |
| Primary Part Number | A31170020 |
| Item Name | Rack,fire 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 | 200.0 FEET NOMINAL FT |
| Hose Diameter Accommodated | 1.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| A31170020 PRIMARY | The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C (USA) |
| Reference | Meaning |
|---|---|
| A31170020 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4210-01-503-9830 is a Rack,fire 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 4210-01-503-9830 has 1 manufacturer part number on file: A31170020 (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): 3040-01-505-1159. Verify interchangeability with system specifications before substitution.
Key specifications for A31170020: Hose Length Accommodated: 200.0 FEET NOMINAL FT; Hose Diameter Accommodated: 1.500 INCHES NOMINAL IN; Special Features: MODIFIED REEL,HAS RIGHT HAND BOTTOM WIND,MODEL NL20M200B,COMES WITH UNVERSIAL REWIND BRACKET; Part Name Assigned by Controlling Agency: REEL ASSEMBLEY,HOSE. 2 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.