PL74A450653 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

PL74A450653: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, nut_style: HEXAGON, nut_height: 0.900 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT (UNJ), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-112-7924, 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

PL74A450653

NSN: 5310-01-112-7924
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 OVERALL
nut_style	HEXAGON
nut_height	0.900 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT (UNJ)
thread_direction	RIGHT-HAND
countersink_angle	89.75 DEGREES MINIMUM AND 90.25 DEGREES MAXIMUM BOTH ENDS
surface_treatment	ANODIZE OVERALL
width_across_flats	2.250 INCHES NOMINAL IN
nominal_thread_size	1.750 INCHES IN
bearing_surface_type	CHAMFERED
drilled_hole_diameter	0.070 INCHES NOMINAL IN
NSN	5310-01-112-7924

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 2.250 INCHES NOMINAL IN

•

BEARING SURFACE FINISH: 125.0 MICROINCHES

•

THREAD SERIES: UNIFIED NATIONAL JOINT (UNJ)

•

HOLE CONFIGURATION STYLE: CONFIGURATION B

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/11,T73 OR T73510 OR T73511 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9,T73 OR T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.750 INCHES IN

•

NUT HEIGHT: 0.900 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	2.250 INCHES NOMINAL IN
BEARING SURFACE FINISH	125.0 MICROINCHES
THREAD SERIES	UNIFIED NATIONAL JOINT (UNJ)
HOLE CONFIGURATION STYLE	CONFIGURATION B
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/11,T73 OR T73510 OR T73511 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9,T73 OR T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.750 INCHES IN
NUT HEIGHT	0.900 INCHES NOMINAL IN
DRILLED HOLE DIAMETER	0.070 INCHES NOMINAL IN
SURFACE TREATMENT	ANODIZE OVERALL

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

74A450653-2001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10122171Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 PL74A450653?

PL74A450653 is a NUT,PLAIN,HEXAGON.

What parts can replace PL74A450653?

There are 2 known substitutes for PL74A450653: 74A450653-2001, 10122171. Substitute compatibility should be verified for your specific system.

What is the NSN for PL74A450653?

PL74A450653 is cataloged in the U.S. Government catalog under NSN 5310-01-112-7924. This indicates validated use in U.S. government and defense supply chains.

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PL74A450653 — NUT,PLAIN,HEXAGON

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