AN175C23 — BOLT,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AN175C23: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 431 OVERALL, head_style: HEXAGON, grip_length: 1.938 INCHES NOMINAL IN, head_height: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-070-1894, 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

AN175C23

NSN: 5306-00-070-1894
FSC: 5306 — Bolts
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)

SPECIFICATIONS

material	STEEL COMP 431 OVERALL
head_style	HEXAGON
grip_length	1.938 INCHES NOMINAL IN
head_height	0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM IN
thread_length	1.531 INCHES MINIMUM IN
surface_finish	250.0 MICROINCHES TOP OF HEAD
fastener_length	2.469 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_between_flats	0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
nominal_thread_diameter	0.312 INCHES IN
NSN	5306-00-070-1894

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES GRIP

•

HEAD HEIGHT: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.469 INCHES NOMINAL IN

•

THREAD LENGTH: 1.531 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES GRIP
SURFACE FINISH	63.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	250.0 MICROINCHES TOP OF HEAD
SURFACE FINISH	125.0 MICROINCHES THREADS
HEAD HEIGHT	0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
FASTENER LENGTH	2.469 INCHES NOMINAL IN
THREAD LENGTH	1.531 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18732 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	HEXAGON

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 1

932.19.60.465Same 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 AN175C23?

AN175C23 is a BOLT,CLOSE TOLERANCE.

What parts can replace AN175C23?

There is 1 known substitute for AN175C23: 932.19.60.465. Substitute compatibility should be verified for your specific system.

What is the NSN for AN175C23?

AN175C23 is cataloged in the U.S. Government catalog under NSN 5306-00-070-1894. This indicates validated use in U.S. government and defense supply chains.

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AN175C23 — BOLT,CLOSE TOLERANCE

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