263-040-2225 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

263-040-2225: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, nut_height: 0.125 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-282-4777, 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

263-040-2225

NSN: 5310-00-282-4777
FSC: 5310 — Nuts and Washers
CAGE: 95542 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGON
nut_height	0.125 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
thread_direction	RIGHT-HAND
countersink_angle	110.0 DEGREES NOMINAL BOTH ENDS
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	28
NSN	5310-00-282-4777

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

NUT HEIGHT: 0.125 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
NUT HEIGHT	0.125 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
COUNTERSINK ANGLE	110.0 DEGREES NOMINAL BOTH ENDS
NUT STYLE	HEXAGON

SUBSTITUTES & CROSS-REFERENCES 7

AN316C4RSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310PL2129949Reference document

Same NSN cross-reference

Reference document — Informative reference only

860176-1Reference document

Same NSN cross-reference

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

S8079C4RReference document

Same NSN cross-reference

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

11739073Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILN6034Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 263-040-2225?

263-040-2225 is a NUT,PLAIN,HEXAGON.

What parts can replace 263-040-2225?

There are 7 known substitutes for 263-040-2225: AN316C4R, 5310PL2129949, 860176-1 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 263-040-2225?

263-040-2225 is cataloged in the U.S. Government catalog under NSN 5310-00-282-4777. This indicates validated use in U.S. government and defense supply chains.

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