PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B673Nrp,fire Extinguish

Amerex Corporation Dba Amerex Corp · NSN 4210-01-609-8703 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-609-8703 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-609-8703. Primary manufacturer part number: B673.
Features
  • Nrp,fire Extinguish — FSC 4210
  • 3 verified cross-references
  • Primary manufacturer: Amerex Corporation Dba Amerex Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Nrp,fire Extinguish, cataloged under National Stock Number 4210-01-609-8703, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Amerex Corporation Dba Amerex Corp. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNrp,fire Extinguish
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersAmerex Corporation Dba Amerex Corp (CAGE 54905); American Pacific Corporation Div American Pacific Corporation - Corporate Office (CAGE 1VAS4)
Technical Specifications
ParameterValue
NSN4210-01-609-8703
Primary Part NumberB673
Item NameNrp,fire Extinguish
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerAmerex Corporation Dba Amerex Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-437-017016657 INTERCHANGEABLE
Coupling Half,quick Disconnect
Williams International Co., L.l.c.
5950-01-147-0153B673 INTERCHANGEABLE
Reactor
Kurz & Root Generator Company, Llc
3020-01-197-868216659 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
5950-01-292-817222467 INTERCHANGEABLE
Reactor
Kurz & Root Generator Company, Llc
3120-01-462-719316657 INTERCHANGEABLE
Bushing,sleeve
G.s. Blodgett, Llc Div Blodgett
4720-01-516-9527 INTERCHANGEABLE
Hose Assembly,nonmetallic
6515-01-589-9582242.808 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
B673 PRIMARY Amerex Corporation Dba Amerex Corp (USA)
MODEL 673 American Pacific Corporation Div American Pacific Corporation - Corporate Office (USA)
16657 American Pacific Corporation Div American Pacific Corporation - Corporate Office (USA)
Related Parts
4730-00-437-0170INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
16657
5950-01-147-0153INTERCHANGEABLE
REACTOR
B673
3020-01-197-8682INTERCHANGEABLE
GEAR,SPUR
16659
5950-01-292-8172INTERCHANGEABLE
REACTOR
22467
3120-01-462-7193INTERCHANGEABLE
BUSHING,SLEEVE
16657
4720-01-516-9527INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6515-01-589-9582INTERCHANGEABLE
BONE PLATE
242.808

Frequently Asked Questions

What is NSN 4210-01-609-8703?

NSN 4210-01-609-8703 is a Nrp,fire Extinguish, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-609-8703?

NSN 4210-01-609-8703 has 3 cross-referenced part numbers: B673 (Amerex Corporation Dba Amerex Corp), MODEL 673 (American Pacific Corporation Div American Pacific Corporation - Corporate Office), 16657 (American Pacific Corporation Div American Pacific Corporation - Corporate Office).

What NSN replaces 4210-01-609-8703?

There are 7 known substitutes for 4210-01-609-8703: 4730-00-437-0170, 5950-01-147-0153, 3020-01-197-8682 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com