The 21B1-9-3 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_width: 0.190 INCHES NOMINAL IN, overall_length: 4.500 INCHES NOMINAL IN, surface_treatment: CADMIUM. This part is cataloged in the U.S.
Government catalog under NSN 5998-00-481-7376, 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
MRO→MRO_GENERAL→21B1-9-3
NSN:5998-00-481-7376 FSC:5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware CAGE:07387 — BIRTCHER CORP (USA)
SPECIFICATIONS
material
COPPER ALLOY
overall_width
0.190 INCHES NOMINAL IN
overall_length
4.500 INCHES NOMINAL IN
surface_treatment
CADMIUM
NSN
5998-00-481-7376
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL LENGTH
4.500 INCHES NOMINAL IN
OVERALL WIDTH
0.190 INCHES NOMINAL IN
SURFACE TREATMENT
CADMIUM
MATERIAL
COPPER ALLOY
OTHER ITEMS IN FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 21B1-9-3?
21B1-9-3 is a 21B1-9-3. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 21B1-9-3?
21B1-9-3 is cataloged in the U.S. Government catalog under NSN 5998-00-481-7376. This indicates validated use in U.S. government and defense supply chains.
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