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PartsTable / COMPONENT / MODEL 673
MODEL 673 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The NRP,FIRE EXTINGUISH is a the manufacturer industrial component. Key specifications include body_width: 2.375 INCHES NOMINAL IN, body_height: 2.750 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, overall_width: 2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-01-609-8703, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MODEL 673
NSN: 4210-01-609-8703
FSC: 4210
CAGE: 1VAS4 — AMERICAN PACIFIC CORPORATION DIV AMERICAN PACIFIC CORPORATION - CORPORATE OFFICE (USA)
SPECIFICATIONS
body_width2.375 INCHES NOMINAL IN
body_height2.750 INCHES NOMINAL IN
body_length2.750 INCHES NOMINAL IN
overall_width2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
overall_length2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
inductance_typeFIXED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
NSN4210-01-609-8703
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NRP,FIRE EXTINGUISH TITLE COMPONENT PN MODEL 673 MFR NRP,FIRE EXTINGUISH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
EM16657-101Interchangeable
interchangeable cross-reference
interchangeable
16657-101Interchangeable
interchangeable cross-reference
interchangeable
16657Interchangeable
interchangeable cross-reference
interchangeable
B673Interchangeable
interchangeable cross-reference
interchangeable
250-16514 PIECE 15Interchangeable
interchangeable cross-reference
interchangeable
16659Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MODEL 673?
MODEL 673 is a NRP,FIRE EXTINGUISH.
What parts can replace MODEL 673?
There are 9 known substitutes for MODEL 673: EM16657-101, 16657-101, 16657 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MODEL 673?
MODEL 673 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-01-609-8703. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026