The Cap,blow Off, cataloged under National Stock Number 4210-01-227-9251, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4210-01-227-9251 |
| Primary Part Number | 9567K13 |
| Item Name | Cap,blow Off |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| General Characteristics Item Description | CAP IS MADE OF POLYETHYLENE;FITS ONTO A 1 IN. OD NOZZLE 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 |
|---|---|
| 9567K13 PRIMARY | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| AGF2185 | 5/9 Secondary reference Tyco Fire Products Lp |
NSN 4210-01-227-9251 is a Cap,blow Off, manufactured by Mcmaster-Carr Supply Company, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-227-9251 has 1 manufacturer part number on file: 9567K13 (Mcmaster-Carr Supply Company).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-539-0837. Verify interchangeability with system specifications before substitution.
Key specifications for 9567K13: General Characteristics Item Description: CAP IS MADE OF POLYETHYLENE;FITS ONTO A 1 IN. OD NOZZLE IN. 1 specification is 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.