82631-245 — NUT,SELF-LOCKING,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

82631-245: NUT,SELF-LOCKING,ROUND.

The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include nut_style: ROUND, lubrication: WAX, temp_rating: 75.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF, nut_diameter: 3.110 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.366 INCHES MINIMUM AND 0.396 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-366-2817, 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

82631-245

NSN: 5310-01-366-2817
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

nut_style	ROUND
lubrication	WAX
temp_rating	75.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF
nut_diameter	3.110 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN
thread_class	3B
nut_thickness	0.366 INCHES MINIMUM AND 0.396 INCHES MAXIMUM IN
thread_series	UNJS
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	0.078 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN
drive_point_width	0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
NSN	5310-01-366-2817

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: WAX

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNJS

•

TEMP RATING: 75.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66JGAAMS 6370 FED STD SINGLE MATERIAL RESPONSE OR AMS 6731 ASSN STD SINGLE MATERIAL RESPONSE NUT

•

DRIVE POINT WIDTH: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

LUBRICATION	WAX
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
THREAD SERIES	UNJS
TEMP RATING	75.0 FAHRENHEIT MINIMUM AND 100.0 FAHRENHEIT MAXIMUM DEGF
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	66JGAAMS 6370 FED STD SINGLE MATERIAL RESPONSE OR AMS 6731 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	ZYTEL-103 CAGEC 81205 MFR REF SINGLE MATERIAL RESPONSE LOCKING INSERT
DRIVE POINT WIDTH	0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.540 INCHES 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

BR9520-4118Same 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 82631-245?

82631-245 is a NUT,SELF-LOCKING,ROUND.

What parts can replace 82631-245?

There is 1 known substitute for 82631-245: BR9520-4118. Substitute compatibility should be verified for your specific system.

What is the NSN for 82631-245?

82631-245 is cataloged in the U.S. Government catalog under NSN 5310-01-366-2817. This indicates validated use in U.S. government and defense supply chains.

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82631-245 — NUT,SELF-LOCKING,ROUND

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