12286581 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12286581: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, nut_style: ROUND, nut_diameter: 2.835 INCHES NOMINAL IN, thread_class: 2A A, nut_thickness: 0.860 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN, thread_series: UNS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-074-3692, 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

12286581

NSN: 5310-01-074-3692
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4340 OVERALL
nut_style	ROUND
nut_diameter	2.835 INCHES NOMINAL IN
thread_class	2A A
nut_thickness	0.860 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
thread_series	UNS
hardness_rating	37.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
width_across_flats	2.210 INCHES NOMINAL IN
nominal_thread_size	2.312 INCHES IN
thread_quantity_per_inch	20
NSN	5310-01-074-3692

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 2.210 INCHES NOMINAL IN

•

THREAD SERIES: UNS

•

HARDNESS RATING: 37.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 2.312 INCHES IN

•

NUT DIAMETER: 2.835 INCHES NOMINAL IN

•

NUT THICKNESS: 0.860 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN

•

NUT STYLE: ROUND

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	2.210 INCHES NOMINAL IN
THREAD SERIES	UNS
HARDNESS RATING	37.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.312 INCHES IN
NUT DIAMETER	2.835 INCHES NOMINAL IN
NUT THICKNESS	0.860 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
NUT STYLE	ROUND
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	20

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

12271182Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3-141-003-06Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 12286581?

12286581 is a NUT,PLAIN,ROUND.

What parts can replace 12286581?

There are 2 known substitutes for 12286581: 12271182, 3-141-003-06. Substitute compatibility should be verified for your specific system.

What is the NSN for 12286581?

12286581 is cataloged in the U.S. Government catalog under NSN 5310-01-074-3692. This indicates validated use in U.S. government and defense supply chains.

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12286581 — NUT,PLAIN,ROUND

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