8078-A-0256 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

8078-A-0256: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2011 OVERALL, nut_style: ROUND, nut_diameter: 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-116-8971, 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

8078-A-0256

NSN: 5310-01-116-8971
FSC: 5310 — Nuts and Washers
CAGE: 06540 — NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2011 OVERALL
nut_style	ROUND
nut_diameter	0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
thread_class	2B
nut_thickness	0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
surface_treatment	CHROMATE OVERALL
nominal_thread_size	0.086 INCHES IN
thread_quantity_per_inch	56
material_document_and_classification	QQ-A-225/8 T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/3 T3 FED SPEC 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-116-8971

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/3 T3 FED SPEC 2ND MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.086 INCHES IN

•

NUT DIAMETER: 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN

•

NUT THICKNESS: 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CHROMATE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/3 T3 FED SPEC 2ND MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.086 INCHES IN
NUT DIAMETER	0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
NUT THICKNESS	0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
SURFACE TREATMENT	CHROMATE OVERALL
NUT STYLE	ROUND
THREAD CLASS	2B

SUBSTITUTES & CROSS-REFERENCES 3

1634-256-A-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

8078-A-0256-16Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

8078-A-0256-1BReference document

Same NSN cross-reference

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

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 8078-A-0256?

8078-A-0256 is a NUT,PLAIN,ROUND.

What parts can replace 8078-A-0256?

There are 3 known substitutes for 8078-A-0256: 1634-256-A-7, 8078-A-0256-16, 8078-A-0256-1B. Substitute compatibility should be verified for your specific system.

What is the NSN for 8078-A-0256?

8078-A-0256 is cataloged in the U.S. Government catalog under NSN 5310-01-116-8971. This indicates validated use in U.S. government and defense supply chains.

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8078-A-0256 — NUT,PLAIN,ROUND

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