178771 — COMPARATOR MODULE,SIGNAL

✓ Government record, cited

Hama · TAPERED BEARING

PRODUCT OVERVIEW

178771: COMPARATOR MODULE,SIGNAL.

The COMPARATOR MODULE,SIGNAL is a Hama industrial component. Key specifications include indicator_type: ANY ACCEPTABLE, overall_length: 2.219 INCHES NOMINAL IN, overall_diameter: 0.750 INCHES NOMINAL IN, operating_frequency: 400.0 HERTZ NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3644, 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

178771

NSN: 3110-00-100-3644
NIINs: 001003644, 007750252
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

indicator_type	ANY ACCEPTABLE
overall_length	2.219 INCHES NOMINAL IN
overall_diameter	0.750 INCHES NOMINAL IN
operating_frequency	400.0 HERTZ NOMINAL
NSN	3110-00-100-3644

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN

•

CONE WIDTH: 1.7500 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

BORE DIAMETER: 1.9375 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NORMAL ANGLE
CONE CORNER RADIUS	0.1406 INCHES NOMINAL IN
CONE WIDTH	1.7500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
BORE DIAMETER	1.9375 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

312863Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

051991Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

65390Reference document

Same NSN cross-reference

Reference document — Secondary reference

93245Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FF-B-187Reference document

Same NSN cross-reference

Reference document — Identification reference

65390TIMReference 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 178771?

178771 is a COMPARATOR MODULE,SIGNAL manufactured by Hama.

What parts can replace 178771?

There are 6 known substitutes for 178771: 312863, 051991, 65390 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 178771?

178771 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3644. This indicates validated use in U.S. government and defense supply chains.

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178771 — COMPARATOR MODULE,SIGNAL

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