00859 — NUT,PLAIN,CAP

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

00859: NUT,PLAIN,CAP.

The NUT,PLAIN,CAP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, nut_style: CAP, nut_height: 0.500 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNEF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-974-9845, 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

00859

NSN: 5310-00-974-9845
FSC: 5310 — Nuts and Washers
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)

SPECIFICATIONS

material	COPPER ALLOY 360 OVERALL
nut_style	CAP
nut_height	0.500 INCHES NOMINAL IN
thread_class	2B
thread_series	UNEF
thread_direction	RIGHT-HAND
surface_treatment	OXIDE OVERALL
width_across_flats	0.614 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN
nominal_thread_size	0.375 INCHES IN
bearing_surface_type	WASHER FACED
counterbore_diameter	0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM NUT IN
nut_counterbore_depth	0.031 INCHES NOMINAL NUT IN
NSN	5310-00-974-9845

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.614 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN

•

BEARING SURFACE FINISH: 80.0 MICROINCHES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNEF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NUT COUNTERBORE DEPTH: 0.031 INCHES NOMINAL NUT IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.375 INCHES IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.614 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN
BEARING SURFACE FINISH	80.0 MICROINCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNEF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT COUNTERBORE DEPTH	0.031 INCHES NOMINAL NUT IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
COUNTERBORE DIAMETER	0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM NUT IN
NUT HEIGHT	0.500 INCHES NOMINAL IN

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 1

V62-178-844Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 00859?

00859 is a NUT,PLAIN,CAP.

What parts can replace 00859?

There is 1 known substitute for 00859: V62-178-844. Substitute compatibility should be verified for your specific system.

What is the NSN for 00859?

00859 is cataloged in the U.S. Government catalog under NSN 5310-00-974-9845. This indicates validated use in U.S. government and defense supply chains.

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