91831A002 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

91831A002: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 2A A, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-494-2013, 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

91831A002

NSN: 5310-01-494-2013
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL EXCEPT INSERT
nut_style	HEXAGON
nut_height	0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
thread_class	2A A
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
width_across_flats	0.250 INCHES NOMINAL IN
nominal_thread_size	0.086 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	56
NSN	5310-01-494-2013

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.086 INCHES IN

•

NUT HEIGHT: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

NUT STYLE: HEXAGON

•

THREAD CLASS: 2A A

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.250 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.086 INCHES IN
NUT HEIGHT	0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
NUT STYLE	HEXAGON
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	56
MATERIAL	STEEL CORROSION RESISTING OVERALL EXCEPT INSERT

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

10-52934-01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

91831A003Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 91831A002?

91831A002 is a NUT,PLAIN,HEXAGON.

What parts can replace 91831A002?

There are 2 known substitutes for 91831A002: 10-52934-01, 91831A003. Substitute compatibility should be verified for your specific system.

What is the NSN for 91831A002?

91831A002 is cataloged in the U.S. Government catalog under NSN 5310-01-494-2013. This indicates validated use in U.S. government and defense supply chains.

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91831A002 — NUT,PLAIN,HEXAGON

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