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B8770C — LIGHT,INSTRUMENT

✓ Government record, cited
GRIMES AEROSPACE COMPANY · COMPONENT
PRODUCT OVERVIEW

B8770C: LIGHT,INSTRUMENT.

The LIGHT,INSTRUMENT is a GRIMES AEROSPACE COMPANY industrial component. Key specifications include LENS COLOR: COLORLESS, OVERALL WIDTH: 0.953 INCHES NOMINAL IN, OVERALL LENGTH: 3.245 INCHES NOMINAL IN, MOUNTING METHOD: UNTHREADED HOLE(S), WIRING PROVISION LENGTH: 36.000 INCHES NOMINAL SINGLE PROVISION IN, WIRING PROVISION METHOD: INDIVIDUAL WIRE. This part is cataloged in the U.S.

Government catalog under NSN 6695-01-009-9871, 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
B8770C
NSN: 6695-01-009-9871
FSC: 6695 — Combination and Miscellaneous Instruments
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
LENS COLORCOLORLESS
OVERALL WIDTH0.953 INCHES NOMINAL IN
OVERALL LENGTH3.245 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
WIRING PROVISION LENGTH36.000 INCHES NOMINAL SINGLE PROVISION IN
WIRING PROVISION METHODINDIVIDUAL WIRE
TERMINAL TYPE AND QUANTITY1 WIRE LEAD
FURNISHED ITEMS AND QUANTITY2 LAMP
LAMP TYPE ACCOMMODATED AND QUANTITY2 INCANDESCENT
NSN6695-01-009-9871
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: GRIMES AEROSPACE COMPANY LIGHT,INSTRUMENT TITLE COMPONENT PN B8770C MFR GRIMES AEROSPACE COMPANY LIGHT,INSTRUMENT
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 2 LAMP
•
LENS COLOR: COLORLESS
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
WIRING PROVISION LENGTH: 36.000 INCHES NOMINAL SINGLE PROVISION IN
•
WIRING PROVISION METHOD: INDIVIDUAL WIRE
•
LAMP TYPE ACCOMMODATED AND QUANTITY: 2 INCANDESCENT
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY2 LAMP
LENS COLORCOLORLESS
MOUNTING METHODUNTHREADED HOLE(S)
OVERALL LENGTH3.245 INCHES NOMINAL IN
OVERALL WIDTH0.953 INCHES NOMINAL IN
WIRING PROVISION LENGTH36.000 INCHES NOMINAL SINGLE PROVISION IN
WIRING PROVISION METHODINDIVIDUAL WIRE
LAMP TYPE ACCOMMODATED AND QUANTITY2 INCANDESCENT
TERMINAL TYPE AND QUANTITY1 WIRE LEAD
OTHER ITEMS IN FSC 6695 — Combination and Miscellaneous Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6695-00-001-2353 6695-00-001-4500 6695-00-001-4575 6695-00-001-4576 6695-00-001-6599 6695-00-001-9593 6695-00-003-0462 6695-00-003-0542
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 B8770C?
B8770C is a LIGHT,INSTRUMENT manufactured by GRIMES AEROSPACE COMPANY.
What is the NSN for B8770C?
B8770C is cataloged in the U.S. Government catalog under NSN 6695-01-009-9871. 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.