83357-820 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

83357-820: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: ROUND, nut_diameter: 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-175-3695, 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

83357-820

NSN: 5310-01-175-3695
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	ROUND
nut_diameter	0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
thread_class	3B
nut_thickness	0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
thread_direction	RIGHT-HAND
drive_point_depth	0.120 INCHES NOMINAL IN
drive_point_width	0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
surface_treatment	SILVER OVERALL
nominal_thread_size	0.500 INCHES IN
drive_point_quantity	6
NSN	5310-01-175-3695

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DRIVE POINT WIDTH: 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

•

NUT DIAMETER: 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN

•

DRIVE POINT DEPTH: 0.120 INCHES NOMINAL IN

•

NUT THICKNESS: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH	0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
NUT DIAMETER	0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
DRIVE POINT DEPTH	0.120 INCHES NOMINAL IN
NUT THICKNESS	0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
SURFACE TREATMENT	SILVER OVERALL
PRECIOUS MATERIAL AND LOCATION	THREADS ONLY SILVER

SUBSTITUTES & CROSS-REFERENCES 3

9940M76P01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11941-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

9940M76P02Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 83357-820?

83357-820 is a NUT,PLAIN,ROUND.

What parts can replace 83357-820?

There are 3 known substitutes for 83357-820: 9940M76P01, 11941-8, 9940M76P02. Substitute compatibility should be verified for your specific system.

What is the NSN for 83357-820?

83357-820 is cataloged in the U.S. Government catalog under NSN 5310-01-175-3695. This indicates validated use in U.S. government and defense supply chains.

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83357-820 — NUT,PLAIN,ROUND

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