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B4021591-8 — B4021591-8

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

B4021591-8: B4021591-8.

The B4021591-8 is a the manufacturer industrial component. Key specifications include overall_width: 0.115 INCHES NOMINAL IN, terminal_type: PIN, overall_height: 0.425 INCHES NOMINAL IN, overall_length: 0.800 INCHES MAXIMUM IN, precious_material: GOLD, structural_design: NONSWITCHING. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-183-7955, 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→ B4021591-8
NSN: 5999-01-183-7955
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 56996 — DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND (USA)
SPECIFICATIONS
overall_width0.115 INCHES NOMINAL IN
terminal_typePIN
overall_height0.425 INCHES NOMINAL IN
overall_length0.800 INCHES MAXIMUM IN
contact_quantity8
precious_materialGOLD
structural_designNONSWITCHING
precious_material_and_weight0.008 GOLD GRAINS, TROY
precious_material_and_locationCONTACT SURFACES GOLD
NSN5999-01-183-7955
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN B4021591-8 MFR B4021591-8
KEY FEATURES
•
TERMINAL TYPE: PIN
•
STRUCTURAL DESIGN: NONSWITCHING
•
PRECIOUS MATERIAL: GOLD
•
PRECIOUS MATERIAL AND WEIGHT: 0.008 GOLD GRAINS, TROY
•
CONTACT QUANTITY: 8
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.425 INCHES NOMINAL IN
TERMINAL TYPEPIN
STRUCTURAL DESIGNNONSWITCHING
PRECIOUS MATERIALGOLD
PRECIOUS MATERIAL AND WEIGHT0.008 GOLD GRAINS, TROY
OVERALL LENGTH0.800 INCHES MAXIMUM IN
OVERALL WIDTH0.115 INCHES NOMINAL IN
CONTACT QUANTITY8
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES GOLD
SUBSTITUTES & CROSS-REFERENCES 4
T540016108Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1251-5618Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5924700-8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
65500-108Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B4021591-8?
B4021591-8 is a B4021591-8. It is classified as a MRO (MRO_GENERAL).
What parts can replace B4021591-8?
There are 4 known substitutes for B4021591-8: T540016108, 1251-5618, 5924700-8 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4021591-8?
B4021591-8 is cataloged in the U.S. Government catalog under NSN 5999-01-183-7955. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.