D4930 ITEM 29 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

D4930 ITEM 29: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-472-4838, 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

D4930 ITEM 29

NSN: 5310-01-472-4838
FSC: 5310 — Nuts and Washers
CAGE: 65079 — DANCO VALVE COMPANY (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
nut_style	HEXAGON
nut_height	0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
width_across_flats	0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
nominal_thread_size	0.625 INCHES IN
bearing_surface_type	CHAMFERED
thread_pitch_diameters	+0.5660 TO 0.5732 INCHES IN
thread_quantity_per_inch	11
material_document_and_classification	ASTM-A-821 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN	5310-01-472-4838

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD PITCH DIAMETERS: +0.5660 TO 0.5732 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A-821 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.625 INCHES IN

•

NUT HEIGHT: 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD PITCH DIAMETERS	+0.5660 TO 0.5732 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A-821 ASSN STD ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.625 INCHES IN
NUT HEIGHT	0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN
NUT STYLE	HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	11

SUBSTITUTES & CROSS-REFERENCES 2

D49-8-16Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

D4930Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 D4930 ITEM 29?

D4930 ITEM 29 is a NUT,PLAIN,HEXAGON.

What parts can replace D4930 ITEM 29?

There are 2 known substitutes for D4930 ITEM 29: D49-8-16, D4930. Substitute compatibility should be verified for your specific system.

What is the NSN for D4930 ITEM 29?

D4930 ITEM 29 is cataloged in the U.S. Government catalog under NSN 5310-01-472-4838. This indicates validated use in U.S. government and defense supply chains.

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