66462-832 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

66462-832: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.170 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-915-4871, 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

66462-832

NSN: 5310-00-915-4871
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
temp_rating	450.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
overall_height	0.170 INCHES MAXIMUM IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_across_flats	0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
nominal_thread_size	0.164 INCHES IN
NSN	5310-00-915-4871

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.290 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN

•

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

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF

•

HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM

•

NUT COUNTERBORE DEPTH: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM NUT IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.170 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.290 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
TEMP RATING	450.0 FAHRENHEIT NOMINAL DEGF
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
NUT COUNTERBORE DEPTH	0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM NUT IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.164 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 4

C2950-5Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LH8314-82Reference document

Same NSN cross-reference

Reference document — Secondary reference

KFN530-08Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

H530-08Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 66462-832?

66462-832 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace 66462-832?

There are 4 known substitutes for 66462-832: C2950-5, LH8314-82, KFN530-08 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 66462-832?

66462-832 is cataloged in the U.S. Government catalog under NSN 5310-00-915-4871. This indicates validated use in U.S. government and defense supply chains.

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66462-832 — NUT,SELF-LOCKING,EXTENDED WASHER

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