FSC 4210 — Firefighting Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment
Government record, cited
Also searched as4210-01-657-2107 ·
4210016572107 ·
NIIN 016572107 ·
01-657-2107 ·
FSC 4210 Firefighting Equipment
Nearby stock numbers← 4210-01-657-1788 Reducer, Hose, Fire Fighting
·
4210-01-657-3715 Cylinder, Fire Extinguisher →
Features
Nozzle,fire Equipment — FSC 4210
Hose Connection Thread Location: EXTERNAL
Design Type: ADJUSTABLE STREAM
Hose Connection Thread Series Designator: NPT
Hose Connection Thread Diameter: 0.500 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
Identification
NSN: 4210-01-657-2107
NIIN: 016572107
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
General Description
The Nozzle,fire Equipment, cataloged under National Stock Number 4210-01-657-2107, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4210-01-657-2107
Item Name
Nozzle,fire Equipment
FSC / FSG
4210 / 42 — Firefighting Equipment
Status
ACTIVE
Hose Connection Thread Location
EXTERNAL
Design Type
ADJUSTABLE STREAM
Hose Connection Thread Series Designator
NPT
Hose Connection Thread Diameter
0.500 INCHES NOMINAL IN
Material
STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
TF29-180-28-1/2IN 316SS
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4210 — Firefighting Equipment
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 4210-01-657-2107?
NSN 4210-01-657-2107 is a Nozzle,fire Equipment, classified under FSC 4210, Firefighting Equipment. Status: active.
What are the specifications of 4210-01-657-2107?
Key specifications for 4210-01-657-2107: Hose Connection Thread Location: EXTERNAL; Design Type: ADJUSTABLE STREAM; Hose Connection Thread Series Designator: NPT; Hose Connection Thread Diameter: 0.500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4210-01-657-2107 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.