NSN 4210-01-656-8746 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-656-8746. Manufacturer of record part number: NMM201044-2.
Manufacturer of record: Bird-Johnson Propeller Company, Llc
Identification
NSN: 4210-01-656-8746
NIIN: 016568746
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: NMM201044-2
Manufacturer: Bird-Johnson Propeller Company, Llc
General Description
The Head,sprinkler,fire Protection, cataloged under National Stock Number 4210-01-656-8746, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Head,sprinkler,fire Protection
FSC / FSG
4210 — Firefighting Equipment (FSG 42)
Manufacturers
Bird-Johnson Propeller Company, Llc (CAGE 07309)
Technical Specifications
Parameter
Value
NSN
4210-01-656-8746
Primary Part Number
NMM201044-2
Item Name
Head,sprinkler,fire Protection
FSC / FSG
4210 / 42 — Firefighting Equipment
Manufacturer
Bird-Johnson Propeller Company, Llc
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 4210-01-656-8746?
NSN 4210-01-656-8746 is a Head,sprinkler,fire Protection, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4210, Firefighting Equipment. Status: active.
What part numbers are listed for NSN 4210-01-656-8746?
NSN 4210-01-656-8746 has 1 manufacturer part number on file: NMM201044-2 (Bird-Johnson Propeller Company, Llc).
Is NSN 4210-01-656-8746 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.