31147-W-380 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

31147-W-380: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 OVERALL, nut_style: HEXAGON, nut_height: 0.875 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN, special_features: ONE DRILLED 0.141 HOLE 1/2 THRU CENTRAL WITH FLATS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-500-9958, 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

31147-W-380

NSN: 5310-01-500-9958
FSC: 5310 — Nuts and Washers
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)

SPECIFICATIONS

material	NICKEL ALLOY R-405 OVERALL
nut_style	HEXAGON
nut_height	0.875 INCHES NOMINAL IN
thread_class	2B
thread_series	UN
special_features	ONE DRILLED 0.141 HOLE 1/2 THRU CENTRAL WITH FLATS
thread_direction	RIGHT-HAND
width_across_flats	2.375 INCHES NOMINAL IN
nominal_thread_size	1.500 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
bearing_surface_finish	125.0 MICROINCHES
end_item_identification	VALVE CHK
NSN	5310-01-500-9958

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 2.375 INCHES NOMINAL IN

•

BEARING SURFACE FINISH: 125.0 MICROINCHES

•

THREAD SERIES: UN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-F467, SERIES 400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.500 INCHES IN

•

NUT HEIGHT: 0.875 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	2.375 INCHES NOMINAL IN
BEARING SURFACE FINISH	125.0 MICROINCHES
THREAD SERIES	UN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-F467, SERIES 400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.500 INCHES IN
NUT HEIGHT	0.875 INCHES NOMINAL IN
SPECIAL FEATURES	ONE DRILLED 0.141 HOLE 1/2 THRU CENTRAL WITH FLATS
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
NUT STYLE	HEXAGON

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

1281-002 ITEM NO 5 10INSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 31147-W-380?

31147-W-380 is a NUT,PLAIN,HEXAGON.

What parts can replace 31147-W-380?

There is 1 known substitute for 31147-W-380: 1281-002 ITEM NO 5 10IN. Substitute compatibility should be verified for your specific system.

What is the NSN for 31147-W-380?

31147-W-380 is cataloged in the U.S. Government catalog under NSN 5310-01-500-9958. This indicates validated use in U.S. government and defense supply chains.

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31147-W-380 — NUT,PLAIN,HEXAGON

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