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2451-1A — 2451-1A

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

2451-1A: 2451-1A.

The 2451-1A is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT ASSEMBLY, MODEL BDW-245-600. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-539-8816, 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→ 2451-1A
NSN: 6625-00-539-8816
NIINs: 005398816, 015025722
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 00781 — CESSNA AIRCRAFT CO ARC AVIONICS DIV (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT ASSEMBLY, MODEL BDW-245-600
NSN6625-00-539-8816
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 2451-1A TITLE COMPONENT PN 2451-1A MFR 2451-1A
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S)
•
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.062 INCHES NOMINAL IN
•
MOUNTING ARRANGEMENT STYLE: THREE HOLE/STUD BOLT CIRCLE
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
•
METER DEPTH BEHIND MOUNTING FLANGE: 1.020 INCHES NOMINAL IN
•
CIRCUIT CURRENT FOR WHICH DESIGNED: AC
•
MOVEMENT TYPE: MOVING IRON VANE
•
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S)
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.062 INCHES NOMINAL IN
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
METER DEPTH BEHIND MOUNTING FLANGE1.020 INCHES NOMINAL IN
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
MOVEMENT TYPEMOVING IRON VANE
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
OVERALL DIAMETER2.547 INCHES NOMINAL IN
STYLE DESIGNATORROUND FLUSH MTG
SUBSTITUTES & CROSS-REFERENCES 1
8DW52AAE11Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2451-1A?
2451-1A is a 2451-1A. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2451-1A?
There is 1 known substitute for 2451-1A: 8DW52AAE11. Substitute compatibility should be verified for your specific system.
What is the NSN for 2451-1A?
2451-1A is cataloged in the U.S. Government catalog under NSN 6625-00-539-8816. 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.