NSN 4210-00-021-0591 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-021-0591. Manufacturer of record part number: 532423.
Also searched as4210-00-021-0591 ·
4210000210591 ·
NIIN 000210591 ·
00-021-0591 ·
FSC 4210 Firefighting Equipment · CAGE 23382 · 532423
Nearby stock numbers← 4210-00-021-0539 Door Assembly
·
4210-00-021-1055 →
Features
Valve,apparatus — FSC 4210
1 manufacturer part number on file
Manufacturer of record: Fwd Seagrave Holdings Lp
Identification
NSN: 4210-00-021-0591
NIIN: 000210591
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 532423
Manufacturer: Fwd Seagrave Holdings Lp
General Description
The Valve,apparatus, cataloged under National Stock Number 4210-00-021-0591, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Fwd Seagrave Holdings Lp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4210-00-021-0591
Primary Part Number
532423
Item Name
Valve,apparatus
FSC / FSG
4210 / 42 — Firefighting Equipment
Manufacturer
Fwd Seagrave Holdings Lp
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4210-00-001-3525
CYLINDER ASSEMBLY,LIQUID
4210-00-001-3526
CYLINDER ASSEMBLY,LIQUID
4210-00-003-6976
4210-00-003-6976 · Item name not on file
4210-00-004-8316
NOZZLE,FIRE EQUIPMENT
4210-00-005-1080
4210-00-005-1080 · Item name not on file
4210-00-005-7152
4210-00-005-7152 · Item name not on file
4210-00-005-7684
4210-00-005-7684 · Item name not on file
4210-00-006-6244
4210-00-006-6244 · Item name not on file
Frequently Asked Questions
What is NSN 4210-00-021-0591?
NSN 4210-00-021-0591 is a Valve,apparatus, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 4210, Firefighting Equipment. Status: active.
What part numbers are listed for NSN 4210-00-021-0591?
NSN 4210-00-021-0591 has 1 manufacturer part number on file: 532423 (Fwd Seagrave Holdings Lp).
What are the specifications of 532423?
Key specifications for 532423: End Item Identification: TRUCK,FIRE FIGHTING,TYPE A/S 32 P-2,4210-00-897-6190. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4210-00-021-0591 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.