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D21 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D21: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, body_style: STRAIGHT SHAPE W/CLAMP, bore_shape: STRAIGHT, shell_type: SOLID, bore_diameter: 30.00 MILLIMETERS NOMINAL MM, overall_width: 1.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-009-0214, 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
D21
NSN: 3455-00-009-0214
NIINs: 000090214, 001008536, 001091179, 003143546, 005407539, 009395630, 010053579, 013658960
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 26190 — ROTA FILE CORPORATION DBA ROTA TOOL (USA)
SPECIFICATIONS
materialCOPPER OVERALL
body_styleSTRAIGHT SHAPE W/CLAMP
bore_shapeSTRAIGHT
shell_typeSOLID
bore_diameter30.00 MILLIMETERS NOMINAL MM
overall_width1.000 INCHES IN
seal_quantity2
terminal_typeSCREW SINGLE MATING END SINGLE CONTACT GROUPING
alignment_typeRIGID
load_directionRADIAL
overall_height0.8125 INCHES NOMINAL IN
overall_length1.812 INCHES IN
NSN3455-00-009-0214
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN D21 MFR CONNECTOR,PLUG,ELECTRI
SUBSTITUTES & CROSS-REFERENCES 10
SC-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
21703Reference document
Same NSN cross-reference
Reference document — Secondary reference
TC-06-DIA-MReference document
Same NSN cross-reference
Reference document — Secondary reference
C105-D GRADE C-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
SC-1-DC-MReference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-51152Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D21?
D21 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace D21?
There are 10 known substitutes for D21: SC-1, 21703, TC-06-DIA-M and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D21?
D21 is cataloged in the U.S. Government catalog under NSN 3455-00-009-0214. 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.