L6312271-003 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

L6312271-003: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, nut_style: ROUND, nut_diameter: 7.900 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.750 INCHES NOMINAL IN, thread_series: UNJS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-198-8565, 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

L6312271-003

NSN: 5310-01-198-8565
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 OVERALL
nut_style	ROUND
nut_diameter	7.900 INCHES NOMINAL IN
thread_class	3B
nut_thickness	0.750 INCHES NOMINAL IN
thread_series	UNJS
special_features	DRY FILM LUBRICANT
thread_direction	RIGHT-HAND
countersink_angle	86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM FIRST END
drive_point_depth	0.250 INCHES NOMINAL IN
drive_point_width	0.250 INCHES NOMINAL IN
nominal_thread_size	7.375 INCHES IN
NSN	5310-01-198-8565

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNJS

•

DRIVE POINT WIDTH: 0.250 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 7.375 INCHES IN

•

NUT DIAMETER: 7.900 INCHES NOMINAL IN

•

DRIVE POINT DEPTH: 0.250 INCHES NOMINAL IN

•

NUT THICKNESS: 0.750 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNJS
DRIVE POINT WIDTH	0.250 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	7.375 INCHES IN
NUT DIAMETER	7.900 INCHES NOMINAL IN
DRIVE POINT DEPTH	0.250 INCHES NOMINAL IN
NUT THICKNESS	0.750 INCHES NOMINAL IN
SPECIAL FEATURES	DRY FILM LUBRICANT
COUNTERSINK ANGLE	86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM FIRST END
DRIVE POINT QUANTITY	4

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

L6312125-003Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is L6312271-003?

L6312271-003 is a NUT,PLAIN,ROUND.

What parts can replace L6312271-003?

There is 1 known substitute for L6312271-003: L6312125-003. Substitute compatibility should be verified for your specific system.

What is the NSN for L6312271-003?

L6312271-003 is cataloged in the U.S. Government catalog under NSN 5310-01-198-8565. This indicates validated use in U.S. government and defense supply chains.

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L6312271-003 — NUT,PLAIN,ROUND

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