BHM-15 — NUT,SELF-LOCKING,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

BHM-15: NUT,SELF-LOCKING,ROUND.

The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: ROUND, nut_diameter: 3.875 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.672 INCHES NOMINAL IN, thread_series: UNS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-052-9162, 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

BHM-15

NSN: 5310-01-052-9162
FSC: 5310 — Nuts and Washers
CAGE: 79568 — WHITTET-HIGGINS COMPANY (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_style	ROUND
nut_diameter	3.875 INCHES NOMINAL IN
thread_class	3B
nut_thickness	0.672 INCHES NOMINAL IN
thread_series	UNS
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
drive_point_depth	0.125 INCHES NOMINAL IN
drive_point_width	0.375 INCHES NOMINAL IN
small_end_diameter	3.375 INCHES NOMINAL IN
undercut_thickness	0.203 INCHES NOMINAL IN
NSN	5310-01-052-9162

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNS

•

DRIVE POINT WIDTH: 0.375 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 2.933 INCHES IN

•

NUT DIAMETER: 3.875 INCHES NOMINAL IN

•

DRIVE POINT DEPTH: 0.125 INCHES NOMINAL IN

•

UNDERCUT THICKNESS: 0.203 INCHES NOMINAL IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNS
DRIVE POINT WIDTH	0.375 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.933 INCHES IN
NUT DIAMETER	3.875 INCHES NOMINAL IN
DRIVE POINT DEPTH	0.125 INCHES NOMINAL IN
UNDERCUT THICKNESS	0.203 INCHES NOMINAL IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT THICKNESS	0.672 INCHES NOMINAL IN
SMALL END DIAMETER	3.375 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 2

3444-10 ITEM 47Reference document

Same NSN cross-reference

Reference document — Secondary reference

81581SReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BHM-15?

BHM-15 is a NUT,SELF-LOCKING,ROUND.

What parts can replace BHM-15?

There are 2 known substitutes for BHM-15: 3444-10 ITEM 47, 81581S. Substitute compatibility should be verified for your specific system.

What is the NSN for BHM-15?

BHM-15 is cataloged in the U.S. Government catalog under NSN 5310-01-052-9162. This indicates validated use in U.S. government and defense supply chains.

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