87229 — NUT,PLAIN,EXTENDED WASHER,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

87229: NUT,PLAIN,EXTENDED WASHER,ROUND.

NUT,PLAIN,EXTENDED WASHER,ROUND. Key specifications include thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.750 INCHES NOMINAL IN, special_features: DRIVE POINT WIDTH 0.3125 IN.; DRIVE POINT DEPTH 0.375 IN. IN, thread_direction: RIGHT-HAND, washer_thickness: 0.3125 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-323-1605, 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

87229

NSN: 5310-01-323-1605
FSC: 5310 — Nuts and Washers
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)

SPECIFICATIONS

thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
overall_height	0.750 INCHES NOMINAL IN
special_features	DRIVE POINT WIDTH 0.3125 IN.; DRIVE POINT DEPTH 0.375 IN. IN
thread_direction	RIGHT-HAND
washer_thickness	0.3125 INCHES NOMINAL IN
countersink_angle	90.0 DEGREES NOMINAL WASHER
nominal_thread_size	0.500 INCHES IN
drive_point_quantity	2
washer_outside_diameter	2.000 INCHES NOMINAL IN
thread_quantity_per_inch	13
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5310-01-323-1605

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

WASHER THICKNESS: 0.3125 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

•

COUNTERSINK ANGLE: 90.0 DEGREES NOMINAL WASHER

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.750 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER	2.000 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
WASHER THICKNESS	0.3125 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
SPECIAL FEATURES	DRIVE POINT WIDTH 0.3125 IN.; DRIVE POINT DEPTH 0.375 IN. IN
COUNTERSINK ANGLE	90.0 DEGREES NOMINAL WASHER
DRIVE POINT QUANTITY	2
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

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 2

5VKJ72 PIECE 28Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5VNM72 PIECE 28Same 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 87229?

87229 is a NUT,PLAIN,EXTENDED WASHER,ROUND.

What parts can replace 87229?

There are 2 known substitutes for 87229: 5VKJ72 PIECE 28, 5VNM72 PIECE 28. Substitute compatibility should be verified for your specific system.

What is the NSN for 87229?

87229 is cataloged in the U.S. Government catalog under NSN 5310-01-323-1605. This indicates validated use in U.S. government and defense supply chains.

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87229 — NUT,PLAIN,EXTENDED WASHER,ROUND

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