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Technical Data Sheet
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3651-004 — 3651-004

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

3651-004: 3651-004.

The 3651-004 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_item_identification: KC-135, part_name_assigned_by_controlling_agency: ALIGNMENT PIN. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-539-8443, 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→ 3651-004
NSN: 6625-00-539-8443
NIINs: 005398443, 015517336
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 33005 — JEWELL INSTRUMENTS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_item_identificationKC-135
part_name_assigned_by_controlling_agencyALIGNMENT PIN
NSN6625-00-539-8443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 3651-004 TITLE COMPONENT PN 3651-004 MFR 3651-004
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S)
•
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.750 INCHES NOMINAL IN
•
MOUNTING ARRANGEMENT STYLE: THREE HOLE/STUD BOLT CIRCLE
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 SOLDER STUD
•
METER DEPTH BEHIND MOUNTING FLANGE: 1.500 INCHES NOMINAL IN
•
CIRCUIT CURRENT FOR WHICH DESIGNED: DC
•
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
•
OVERALL DIAMETER: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S)
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.750 INCHES NOMINAL IN
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER STUD
METER DEPTH BEHIND MOUNTING FLANGE1.500 INCHES NOMINAL IN
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
OVERALL DIAMETER3.500 INCHES NOMINAL IN
STYLE DESIGNATORROUND FLUSH MTG
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
AED5-30946Reference document
Same NSN cross-reference
Reference document — Secondary reference
THDRReference document
Same NSN cross-reference
Reference document — Secondary 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 3651-004?
3651-004 is a 3651-004. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3651-004?
There are 2 known substitutes for 3651-004: AED5-30946, THDR. Substitute compatibility should be verified for your specific system.
What is the NSN for 3651-004?
3651-004 is cataloged in the U.S. Government catalog under NSN 6625-00-539-8443. 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.