RCSK14722-4D — NUT,PLAIN,EXTENDED WASHER,HEXAGO

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

RCSK14722-4D: NUT,PLAIN,EXTENDED WASHER,HEXAGO.

NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.825 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-079-4646, 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

RCSK14722-4D

NSN: 5310-01-079-4646
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
overall_height	0.825 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
washer_thickness	0.110 INCHES NOMINAL IN
surface_treatment	PHOSPHATE OVERALL
width_across_flats	1.088 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
nominal_thread_size	0.750 INCHES IN
washer_outside_diameter	1.585 INCHES NOMINAL IN
thread_quantity_per_inch	10
NSN	5310-01-079-4646

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 1.585 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 1.088 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

WASHER THICKNESS: 0.110 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.750 INCHES IN

•

SURFACE TREATMENT: PHOSPHATE OVERALL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.825 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER	1.585 INCHES NOMINAL IN
WIDTH ACROSS FLATS	1.088 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
WASHER THICKNESS	0.110 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.750 INCHES IN
SURFACE TREATMENT	PHOSPHATE OVERALL
NUT STYLE	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 1

MB219B20000Same 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 RCSK14722-4D?

RCSK14722-4D is a NUT,PLAIN,EXTENDED WASHER,HEXAGO.

What parts can replace RCSK14722-4D?

There is 1 known substitute for RCSK14722-4D: MB219B20000. Substitute compatibility should be verified for your specific system.

What is the NSN for RCSK14722-4D?

RCSK14722-4D is cataloged in the U.S. Government catalog under NSN 5310-01-079-4646. This indicates validated use in U.S. government and defense supply chains.

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RCSK14722-4D — NUT,PLAIN,EXTENDED WASHER,HEXAGO

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