AS5178K10 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

AS5178K10: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, nut_style: HEXAGON, nut_height: 0.359 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-031-1130, 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

AS5178K10

NSN: 5310-00-031-1130
FSC: 5310 — Nuts and Washers
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 316 OVERALL
nut_style	HEXAGON
nut_height	0.359 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
thread_direction	RIGHT-HAND
countersink_angle	90.0 DEGREES NOMINAL NUT
surface_treatment	PASSIVATE OVERALL
width_across_flats	1.121 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN
nominal_thread_size	0.875 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	14
NSN	5310-00-031-1130

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.121 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.875 INCHES IN

•

NUT HEIGHT: 0.359 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.121 INCHES MINIMUM AND 1.128 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.875 INCHES IN
NUT HEIGHT	0.359 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
COUNTERSINK ANGLE	90.0 DEGREES NOMINAL NUT
NUT STYLE	HEXAGON

OTHER ITEMS IN FSC 5310 — Nuts and Washers

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

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 2

AN924-10KReference document

Same NSN cross-reference

Reference document — Secondary reference

M1497-746109Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AS5178K10?

AS5178K10 is a NUT,PLAIN,HEXAGON.

What parts can replace AS5178K10?

There are 2 known substitutes for AS5178K10: AN924-10K, M1497-746109. Substitute compatibility should be verified for your specific system.

What is the NSN for AS5178K10?

AS5178K10 is cataloged in the U.S. Government catalog under NSN 5310-00-031-1130. This indicates validated use in U.S. government and defense supply chains.

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AS5178K10 — NUT,PLAIN,HEXAGON

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