426278 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

426278: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1016 OR STEEL COMP 1022 OVERALL, nut_style: HEXAGON, nut_height: 0.500 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-274-7744, 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

426278

NSN: 5310-00-274-7744
FSC: 5310 — Nuts and Washers
CAGE: 00447 — WABCO CONSTRUCTION AND MINING EQUIPMENT GROUP INDIANAPOLIS PLANT AN AMERICAN STANDARD INC CO (USA)

SPECIFICATIONS

material	STEEL COMP 1016 OR STEEL COMP 1022 OVERALL
nut_style	HEXAGON
nut_height	0.500 INCHES NOMINAL IN
thread_class	2B
thread_series	UNF
thread_direction	RIGHT-HAND
surface_treatment	COPPER OVERALL
width_across_flats	1.625 INCHES NOMINAL IN
nominal_thread_size	1.125 INCHES IN
bearing_surface_type	WASHER FACED
thread_quantity_per_inch	12
material_document_and_classification	66 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN	5310-00-274-7744

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.625 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 MIL SPEC ALL MATERIAL RESPONSES OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.125 INCHES IN

•

NUT HEIGHT: 0.500 INCHES NOMINAL IN

•

SURFACE TREATMENT: COPPER OVERALL

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.625 INCHES NOMINAL IN
THREAD SERIES	UNF
MATERIAL DOCUMENT AND CLASSIFICATION	66 MIL SPEC ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.125 INCHES IN
NUT HEIGHT	0.500 INCHES NOMINAL IN
SURFACE TREATMENT	COPPER OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	12

SUBSTITUTES & CROSS-REFERENCES 4

74R137Reference document

Same NSN cross-reference

Reference document — Secondary reference

025003Reference document

Same NSN cross-reference

Reference document — Secondary reference

10TE0314Reference document

Same NSN cross-reference

Reference document — Secondary reference

7696346Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 426278?

426278 is a NUT,PLAIN,HEXAGON.

What parts can replace 426278?

There are 4 known substitutes for 426278: 74R137, 025003, 10TE0314 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 426278?

426278 is cataloged in the U.S. Government catalog under NSN 5310-00-274-7744. This indicates validated use in U.S. government and defense supply chains.

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