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21B-3-6-3 — HOLDER,ELECTRICAL CARD

✓ Government record, cited
— · CABLE ASSEMBLY
PRODUCT OVERVIEW

21B-3-6-3: HOLDER,ELECTRICAL CARD.

The HOLDER,ELECTRICAL CARD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172, overall_width: 0.190 INCHES NOMINAL IN, overall_height: 0.120 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, surface_treatment: CADMIUM, unthreaded_mounting_hole_diameter: 0.067 INCHES NOMINAL ALL MOUNTING FACILITIES IN. This part is cataloged in the U.S.

Government catalog under NSN 5998-01-386-3066, 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
21B-3-6-3
NSN: 5998-01-386-3066
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 61081 — SCHROFF INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172
overall_width0.190 INCHES NOMINAL IN
overall_height0.120 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
surface_treatmentCADMIUM
unthreaded_mounting_hole_diameter0.067 INCHES NOMINAL ALL MOUNTING FACILITIES IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
NSN5998-01-386-3066
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 21B-3-6-3 MFR HOLDER,ELECTRICAL CARD
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.067 INCHES NOMINAL ALL MOUNTING FACILITIES IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: COPPER ALLOY 172
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
OVERALL HEIGHT0.120 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.067 INCHES NOMINAL ALL MOUNTING FACILITIES IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL WIDTH0.190 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
MATERIALCOPPER ALLOY 172
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.
5998-00-000-0087 5998-00-000-0089 5998-00-000-0154 5998-00-000-0173 5998-00-000-0175 5998-00-000-0177 5998-00-001-1267 5998-00-001-1271
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21B-3-6-3?
21B-3-6-3 is a HOLDER,ELECTRICAL CARD.
What is the NSN for 21B-3-6-3?
21B-3-6-3 is cataloged in the U.S. Government catalog under NSN 5998-01-386-3066. 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.