NSN 4210-01-593-5658 · NIIN 015935658 · Part number 055-BK01
Williams Fire & Hazard Control Inc. · FSC 4210 — Firefighting Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 0Y7V0
Government record, cited
NSN 4210-01-593-5658 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-593-5658. Manufacturer of record part number: 055-BK01.
Also searched as4210-01-593-5658 ·
4210015935658 ·
NIIN 015935658 ·
01-593-5658 ·
FSC 4210 Firefighting Equipment · CAGE 0Y7V0 · 055-BK01
Manufacturer of record: Williams Fire & Hazard Control Inc.
Identification
NSN: 4210-01-593-5658
NIIN: 015935658
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 055-BK01
Manufacturer: Williams Fire & Hazard Control Inc.
General Description
The Parts Kit,nozzle,fire Hose, cataloged under National Stock Number 4210-01-593-5658, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Williams Fire & Hazard Control Inc.. 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
4210-01-593-5658
Primary Part Number
055-BK01
Item Name
Parts Kit,nozzle,fire Hose
FSC / FSG
4210 / 42 — Firefighting Equipment
Manufacturer
Williams Fire & Hazard Control Inc.
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 4210-01-593-5658?
NSN 4210-01-593-5658 is a Parts Kit,nozzle,fire Hose, manufactured by Williams Fire & Hazard Control Inc., classified under FSC 4210, Firefighting Equipment. Status: active.
What part numbers are listed for NSN 4210-01-593-5658?
NSN 4210-01-593-5658 has 1 manufacturer part number on file: 055-BK01 (Williams Fire & Hazard Control Inc.).
What are the specifications of 055-BK01?
Key specifications for 055-BK01: Special Features: ALL NUTS, BOLTS AND O-RINGS ARE SUPPLIED IN THE BOLT KIT; End Item Identification: WILLIAMS HYDRO-CHEM HANDGUN NOZZLE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4210-01-593-5658 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.