12274570 — NUT,SELF-LOCKING,CONE SEAT,HEXAG

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12274570: NUT,SELF-LOCKING,CONE SEAT,HEXAG.

NUT,SELF-LOCKING,CONE SEAT,HEXAG. Key specifications include material: STEEL OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 0.776 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, cone_seat_angle: 90.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-064-3910, 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

12274570

NSN: 5310-01-064-3910
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	CONE SEAT, HEXAGON
nut_height	0.776 INCHES NOMINAL IN
thread_class	2B
thread_series	UNF
cone_seat_angle	90.0 DEGREES NOMINAL
hardness_rating	26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
width_across_flats	1.247 INCHES NOMINAL IN
nominal_thread_size	0.875 INCHES IN
thread_quantity_per_inch	14
NSN	5310-01-064-3910

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.247 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.875 INCHES IN

•

CONE SEAT ANGLE: 90.0 DEGREES NOMINAL

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.776 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.247 INCHES NOMINAL IN
THREAD SERIES	UNF
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.875 INCHES IN
CONE SEAT ANGLE	90.0 DEGREES NOMINAL
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.776 INCHES NOMINAL IN
NUT STYLE	CONE SEAT, HEXAGON
THREAD CLASS	2B

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

5310010643910Reference document

Same NSN cross-reference

Reference document — Informative reference only

5310PL2220329Reference 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 12274570?

12274570 is a NUT,SELF-LOCKING,CONE SEAT,HEXAG.

What parts can replace 12274570?

There are 2 known substitutes for 12274570: 5310010643910, 5310PL2220329. Substitute compatibility should be verified for your specific system.

What is the NSN for 12274570?

12274570 is cataloged in the U.S. Government catalog under NSN 5310-01-064-3910. This indicates validated use in U.S. government and defense supply chains.

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12274570 — NUT,SELF-LOCKING,CONE SEAT,HEXAG

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