OSS7045M810 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

OSS7045M810: NUT,PLAIN,EXTENDED WASHER,HEXAGO.

NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_series: MJ, overall_height: 6.35 MILLIMETERS MAXIMUM MM, hardness_rating: 43.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM, thread_direction: LEFT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-183-0553, 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

OSS7045M810

NSN: 5310-01-183-0553
FSC: 5310 — Nuts and Washers
CAGE: 1YQE8 — ALLIANT TECHSYSTEMS OPERATIONS LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
thread_series	MJ
overall_height	6.35 MILLIMETERS MAXIMUM MM
hardness_rating	43.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
thread_direction	LEFT-HAND
washer_thickness	1.49 MILLIMETERS MAXIMUM MM
width_across_flats	10.0 MILLIMETERS MAXIMUM MM
nominal_thread_size	8.0 MILLIMETERS MM
thread_tolerance_class	4H6H EXTERNAL
washer_outside_diameter	12.73 MILLIMETERS MAXIMUM MM
thread_pitch_in_millimeters	1.00
NSN	5310-01-183-0553

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 12.73 MILLIMETERS MAXIMUM MM

•

WIDTH ACROSS FLATS: 10.0 MILLIMETERS MAXIMUM MM

•

THREAD TOLERANCE CLASS: 4H6H EXTERNAL

•

THREAD SERIES: MJ

•

THREAD PITCH IN MILLIMETERS: 1.00

•

HARDNESS RATING: 43.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM

•

WASHER THICKNESS: 1.49 MILLIMETERS MAXIMUM MM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	6.35 MILLIMETERS MAXIMUM MM
WASHER OUTSIDE DIAMETER	12.73 MILLIMETERS MAXIMUM MM
WIDTH ACROSS FLATS	10.0 MILLIMETERS MAXIMUM MM
THREAD TOLERANCE CLASS	4H6H EXTERNAL
THREAD SERIES	MJ
THREAD PITCH IN MILLIMETERS	1.00
HARDNESS RATING	43.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
WASHER THICKNESS	1.49 MILLIMETERS MAXIMUM MM
THREAD DIRECTION	LEFT-HAND
NOMINAL THREAD SIZE	8.0 MILLIMETERS MM

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

HS7045M810Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

75594M810Same 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 OSS7045M810?

OSS7045M810 is a NUT,PLAIN,EXTENDED WASHER,HEXAGO.

What parts can replace OSS7045M810?

There are 2 known substitutes for OSS7045M810: HS7045M810, 75594M810. Substitute compatibility should be verified for your specific system.

What is the NSN for OSS7045M810?

OSS7045M810 is cataloged in the U.S. Government catalog under NSN 5310-01-183-0553. This indicates validated use in U.S. government and defense supply chains.

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OSS7045M810 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

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