The Adapter,pipe, cataloged under National Stock Number 4210-01-181-0369, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Tyco Fire Products Lp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4210-01-181-0369 |
| Primary Part Number | 55318 |
| Item Name | Adapter,pipe |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| 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 |
|---|---|
| 55318 PRIMARY | Tyco Fire Products Lp (USA) |
| 3903-24-24-37DEGREE | Wormald Technology (AUS) |
| Reference | Meaning |
|---|---|
| AGF 0281 | 5/9 Secondary reference Tyco Fire Products Lp |
| 3903-24-24-37DEGREE | 5/9 Secondary reference Tyco Fire Products Lp |
NSN 4210-01-181-0369 is a Adapter,pipe, manufactured by Tyco Fire Products Lp, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-181-0369 has 2 manufacturer part numbers on file: 55318 (Tyco Fire Products Lp), 3903-24-24-37DEGREE (Wormald Technology).
1 possible match (shared part number, not a government interchangeability claim): 4210-01-261-0115. Verify interchangeability with system specifications before substitution.
Key specifications for 55318: Part Name Assigned by Controlling Agency: DETECTING SET MINE AURAL 10 V DC MODULAR TRANSISTORIZED CIRCUIT V. 0 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.