The Proportioner,foam Liquid,injecti, cataloged under National Stock Number 4210-01-429-3301, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4210-01-429-3301 |
| Primary Part Number | 69391 |
| Item Name | Proportioner,foam Liquid,injecti |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| General Characteristics Item Description | FOR LIQUID FOAM, PROPORTIONER SZ 8.000 IN. 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 |
|---|---|
| 69391 PRIMARY | Tyco Fire Products Lp (USA) |
| 69390-69409 PN 69391 | Tyco Fire Products Lp (USA) |
NSN 4210-01-429-3301 is a Proportioner,foam Liquid,injecti, manufactured by Tyco Fire Products Lp, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-429-3301 has 2 manufacturer part numbers on file: 69391 (Tyco Fire Products Lp), 69390-69409 PN 69391 (Tyco Fire Products Lp).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-531-7698. Verify interchangeability with system specifications before substitution.
Key specifications for 69391: General Characteristics Item Description: FOR LIQUID FOAM, PROPORTIONER SZ 8.000 IN. IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.