BL-N-07 — NUT,SELF-LOCKING,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

BL-N-07: NUT,SELF-LOCKING,ROUND.

The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: ROUND, nut_diameter: 2.047 INCHES MINIMUM AND 2.057 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.484 INCHES NOMINAL IN, thread_series: UNEF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-803-9641, 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

BL-N-07

NSN: 5310-00-803-9641
FSC: 5310 — Nuts and Washers
CAGE: 79568 — WHITTET-HIGGINS COMPANY (USA)

SPECIFICATIONS

material	STEEL NUT
nut_style	ROUND
nut_diameter	2.047 INCHES MINIMUM AND 2.057 INCHES MAXIMUM IN
thread_class	3B
nut_thickness	0.484 INCHES NOMINAL IN
thread_series	UNEF
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	LEFT-HAND
drive_point_depth	0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
drive_point_width	0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
nominal_thread_size	1.375 INCHES IN
drive_point_quantity	4
NSN	5310-00-803-9641

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNEF

•

DRIVE POINT WIDTH: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN

•

THREAD DIRECTION: LEFT-HAND

•

NOMINAL THREAD SIZE: 1.375 INCHES IN

•

NUT DIAMETER: 2.047 INCHES MINIMUM AND 2.057 INCHES MAXIMUM IN

•

DRIVE POINT DEPTH: 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT THICKNESS: 0.484 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNEF
DRIVE POINT WIDTH	0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
THREAD DIRECTION	LEFT-HAND
NOMINAL THREAD SIZE	1.375 INCHES IN
NUT DIAMETER	2.047 INCHES MINIMUM AND 2.057 INCHES MAXIMUM IN
DRIVE POINT DEPTH	0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT THICKNESS	0.484 INCHES NOMINAL IN
DRIVE POINT QUANTITY	4
NUT STYLE	ROUND

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

BHL-07Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

WX-124PCWReference document

Same NSN cross-reference

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

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 BL-N-07?

BL-N-07 is a NUT,SELF-LOCKING,ROUND.

What parts can replace BL-N-07?

There are 2 known substitutes for BL-N-07: BHL-07, WX-124PCW. Substitute compatibility should be verified for your specific system.

What is the NSN for BL-N-07?

BL-N-07 is cataloged in the U.S. Government catalog under NSN 5310-00-803-9641. This indicates validated use in U.S. government and defense supply chains.

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