82631-12 — NUT,SELF-LOCKING,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

82631-12: NUT,SELF-LOCKING,ROUND.

The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 NUT, nut_style: ROUND, lubrication: WAX, nut_diameter: 1.375 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.376 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-459-8513, 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

82631-12

NSN: 5310-01-459-8513
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP 4130 NUT
nut_style	ROUND
lubrication	WAX
nut_diameter	1.375 INCHES NOMINAL IN
thread_class	3B
nut_thickness	0.376 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
hardness_rating	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
drive_point_depth	0.188 INCHES NOMINAL IN
drive_point_width	0.188 INCHES NOMINAL IN
NSN	5310-01-459-8513

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: WAX

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS6370 ASSN STD SINGLE MATERIAL RESPONSE NUT

•

DRIVE POINT WIDTH: 0.188 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	WAX
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE NUT
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS6370 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	ZYTEL103 76823 MFR REF SINGLE MATERIAL RESPONSE LOCKING INSERT
DRIVE POINT WIDTH	0.188 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.750 INCHES IN
NUT DIAMETER	1.375 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

03A265-12Same 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 82631-12?

82631-12 is a NUT,SELF-LOCKING,ROUND.

What parts can replace 82631-12?

There is 1 known substitute for 82631-12: 03A265-12. Substitute compatibility should be verified for your specific system.

What is the NSN for 82631-12?

82631-12 is cataloged in the U.S. Government catalog under NSN 5310-01-459-8513. This indicates validated use in U.S. government and defense supply chains.

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82631-12 — NUT,SELF-LOCKING,ROUND

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