B-3104-440-39 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

B-3104-440-39: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 353 OR COPPER ALLOY 360 OVERALL, nut_style: ROUND, nut_diameter: 0.188 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.375 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-128-8965, 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

B-3104-440-39

NSN: 5310-01-128-8965
FSC: 5310 — Nuts and Washers
CAGE: 61000 — GLOBE FASTENERS INC (USA)

SPECIFICATIONS

material	COPPER ALLOY 353 OR COPPER ALLOY 360 OVERALL
nut_style	ROUND
nut_diameter	0.188 INCHES NOMINAL IN
thread_class	2B
nut_thickness	0.375 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
surface_treatment	ZINC OVERALL
nominal_thread_size	0.112 INCHES IN
thread_quantity_per_inch	40
material_document_and_classification	QQ-B-626,1/2 H FED SPEC ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classification	ASTM B633,TY 1,CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-128-8965

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,TY 1,CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,1/2 H FED SPEC ALL MATERIAL RESPONSES OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

•

NUT DIAMETER: 0.188 INCHES NOMINAL IN

•

NUT THICKNESS: 0.375 INCHES NOMINAL IN

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633,TY 1,CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626,1/2 H FED SPEC ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
NUT DIAMETER	0.188 INCHES NOMINAL IN
NUT THICKNESS	0.375 INCHES NOMINAL IN
SURFACE TREATMENT	ZINC OVERALL
NUT STYLE	ROUND
THREAD CLASS	2B

SUBSTITUTES & CROSS-REFERENCES 6

10109507Reference document

Same NSN cross-reference

Reference document — Informative reference only

122-05-BR-440-MSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1030R-B-.375-31Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1635-440-B-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

8079-B-0440-28Reference document

Same NSN cross-reference

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

P-301-M01-F21-440Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B-3104-440-39?

B-3104-440-39 is a NUT,PLAIN,ROUND.

What parts can replace B-3104-440-39?

There are 6 known substitutes for B-3104-440-39: 10109507, 122-05-BR-440-M, 1030R-B-.375-31 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B-3104-440-39?

B-3104-440-39 is cataloged in the U.S. Government catalog under NSN 5310-01-128-8965. This indicates validated use in U.S. government and defense supply chains.

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