652B — NUT,PLAIN,CAP

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

652B: NUT,PLAIN,CAP.

The NUT,PLAIN,CAP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL, nut_style: CAP, nut_height: 1.625 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-262-5551, 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

652B

NSN: 5310-00-262-5551
FSC: 5310 — Nuts and Washers
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)

SPECIFICATIONS

material	COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
nut_style	CAP
nut_height	1.625 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
width_across_flats	0.875 INCHES NOMINAL IN
nominal_thread_size	0.625 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	11
nondefinitive_spec/std_data	3 TYPE AND 14 STYLE
departure_from_cited_designator	AS MODIFIED BY DIMENSIONS
NSN	5310-00-262-5551

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.625 INCHES IN

•

DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY DIMENSIONS

•

NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 14 STYLE

•

NUT HEIGHT: 1.625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.875 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.625 INCHES IN
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY DIMENSIONS
NONDEFINITIVE SPEC/STD DATA	3 TYPE AND 14 STYLE
NUT HEIGHT	1.625 INCHES NOMINAL IN
NUT STYLE	CAP
THREAD CLASS	3B

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

FFN836Reference document

Same NSN cross-reference

Reference document — Identification reference

111212PC188Same 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 652B?

652B is a NUT,PLAIN,CAP.

What parts can replace 652B?

There are 2 known substitutes for 652B: FFN836, 111212PC188. Substitute compatibility should be verified for your specific system.

What is the NSN for 652B?

652B is cataloged in the U.S. Government catalog under NSN 5310-00-262-5551. This indicates validated use in U.S. government and defense supply chains.

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652B — NUT,PLAIN,CAP

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