S-256-1-C — BOLT,MACHINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

S-256-1-C: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, thread_class: 2A A, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OVERALL, nominal_thread_diameter: 0.312 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-011-9693, 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

S-256-1-C

NSN: 5310-01-011-9693
NIINs: 010119693, 011261618
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON
thread_class	2A A
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
nominal_thread_diameter	0.312 INCHES IN
thread_quantity_per_inch	18
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5310-01-011-9693

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

HARDNESS RATING: 35.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.086 INCHES IN

•

NUT DIAMETER: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN

•

PILOT DIAMETER: 0.161 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN

•

PILOT LENGTH: 0.033 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN

•

NUT HEIGHT: 0.080 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
HARDNESS RATING	35.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.086 INCHES IN
NUT DIAMETER	0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
PILOT DIAMETER	0.161 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
PILOT LENGTH	0.033 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
NUT HEIGHT	0.080 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OVERALL
NUT STYLE	CLINCH

SUBSTITUTES & CROSS-REFERENCES 6

0405-01Reference document

Same NSN cross-reference

Reference document — Secondary reference

334-0549-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

10086-001Reference document

Same NSN cross-reference

Reference document — Secondary reference

M45938/1-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-N-45938/1Reference document

Same NSN cross-reference

Reference document — Identification reference

0405-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is S-256-1-C?

S-256-1-C is a BOLT,MACHINE.

What parts can replace S-256-1-C?

There are 6 known substitutes for S-256-1-C: 0405-01, 334-0549-000, 10086-001 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for S-256-1-C?

S-256-1-C is cataloged in the U.S. Government catalog under NSN 5310-01-011-9693. This indicates validated use in U.S. government and defense supply chains.

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