SCD51990653-001 — NUT,PLAIN,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

SCD51990653-001: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CLINCH, nut_height: 0.320 INCHES NOMINAL IN, pilot_length: 0.073 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-870-0805, 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

SCD51990653-001

NSN: 5310-00-870-0805
FSC: 5310 — Nuts and Washers
CAGE: 0C9D4 — PERATON INC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	CLINCH
nut_height	0.320 INCHES NOMINAL IN
pilot_length	0.073 INCHES NOMINAL IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.212 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_across_flats	0.315 INCHES NOMINAL IN
nominal_thread_size	0.138 INCHES IN
thread_quantity_per_inch	32
NSN	5310-00-870-0805

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.315 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.138 INCHES IN

•

PILOT DIAMETER: 0.212 INCHES NOMINAL IN

•

PILOT LENGTH: 0.073 INCHES NOMINAL IN

•

NUT HEIGHT: 0.320 INCHES NOMINAL IN

•

NUT STYLE: CLINCH

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.315 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.138 INCHES IN
PILOT DIAMETER	0.212 INCHES NOMINAL IN
PILOT LENGTH	0.073 INCHES NOMINAL IN
NUT HEIGHT	0.320 INCHES NOMINAL IN
NUT STYLE	CLINCH
THREAD CLASS	2B
THREAD QUANTITY PER INCH	32

SUBSTITUTES & CROSS-REFERENCES 4

CSS-632-4Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

CS0S632-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

70-268851-0604Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

CS5-632-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SCD51990653-001?

SCD51990653-001 is a NUT,PLAIN,CLINCH.

What parts can replace SCD51990653-001?

There are 4 known substitutes for SCD51990653-001: CSS-632-4, CS0S632-4, 70-268851-0604 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SCD51990653-001?

SCD51990653-001 is cataloged in the U.S. Government catalog under NSN 5310-00-870-0805. This indicates validated use in U.S. government and defense supply chains.

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