7121 — LOCKING DEVICE,CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

7121: LOCKING DEVICE,CIRCUIT BREAKER.

The LOCKING DEVICE,CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include light: PROVIDED, shape: CIRCULAR, width: 0.437 INCHES NOMINAL IN, length: 1.281 INCHES NOMINAL IN, material: ALUMINUM BODY, unit_type: MONOCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5995-00-021-7014, 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→ 7121

NSN: 5995-00-021-7014
NIINs: 000217014, 001897764, 002253673, 002377791, 005482268, 007546949, 007929886, 008011681, 008904948, 011622255, 012995648, 013319142, 013701666, 013922316, 016511995
FSC: 5995 — Cable, Cord, and Wire Assemblies: Communication Equipment
CAGE: 21530 — SPENCER INDUSTRIES INC (USA)

SPECIFICATIONS

light	PROVIDED
shape	CIRCULAR
width	0.437 INCHES NOMINAL IN
length	1.281 INCHES NOMINAL IN
material	ALUMINUM BODY
unit_type	MONOCULAR
body_length	0.593 INCHES NOMINAL IN
carrying_case	NOT PROVIDED
lens_diameter	5.000 INCHES NOMINAL IN
lens_quantity	1
magnification	3.5X NOMINAL
overall_width	0.906 INCHES NOMINAL IN
NSN	5995-00-021-7014

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

666-243-079REVBSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

666-243-079Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 7121?

7121 is a LOCKING DEVICE,CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 7121?

There are 2 known substitutes for 7121: 666-243-079REVB, 666-243-079. Substitute compatibility should be verified for your specific system.

What is the NSN for 7121?

7121 is cataloged in the U.S. Government catalog under NSN 5995-00-021-7014. This indicates validated use in U.S. government and defense supply chains.

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7121 — LOCKING DEVICE,CIRCUIT BREAKER

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