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1277-10 — SWITCH,CIRCUIT BOARD

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

1277-10: SWITCH,CIRCUIT BOARD.

The SWITCH,CIRCUIT BOARD is a the manufacturer industrial component. Key specifications include end_item_identification: 1915-01-153-8801; LOGISTICS SUPPORT VESSEL, part_name_assigned_by_controlling_agency: NUT LOCK - BEARING. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-669-9132, 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→ 1277-10
NSN: 5975-00-669-9132
NIINs: 006699132, 008084872, 012325942, 012332385, 012332386, 012335027, 013161545, 016912646
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
end_item_identification1915-01-153-8801; LOGISTICS SUPPORT VESSEL
part_name_assigned_by_controlling_agencyNUT LOCK - BEARING
NSN5975-00-669-9132
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CIRCUIT BOARD TITLE COMPONENT PN 1277-10 MFR SWITCH,CIRCUIT BOARD
KEY FEATURES
•
ITEM ACCOMMODATED TRADE SIZE: 0.250 INCHES SINGLE END IN
•
WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HEXAGON
•
SURFACE TREATMENT: CADMIUM
•
CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THICKWALL SINGLE END
•
MATERIAL: BRASS
TECHNICAL CHARACTERISTICS
ITEM ACCOMMODATED TRADE SIZE0.250 INCHES SINGLE END IN
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
STYLE DESIGNATORHEXAGON
OVERALL LENGTH0.500 INCHES NOMINAL IN
SPECIAL FEATURESW/SAFTEY WIRE HOLES
SURFACE TREATMENTCADMIUM
CONDUIT TYPE ACCOMMODATEDRIGID METALLIC THICKWALL SINGLE END
MATERIALBRASS
SUBSTITUTES & CROSS-REFERENCES 1
MS25066-10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1277-10?
1277-10 is a SWITCH,CIRCUIT BOARD. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1277-10?
There is 1 known substitute for 1277-10: MS25066-10. Substitute compatibility should be verified for your specific system.
What is the NSN for 1277-10?
1277-10 is cataloged in the U.S. Government catalog under NSN 5975-00-669-9132. 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.