MIL-N-45938/1 — NUT,PLAIN,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MIL-N-45938/1: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: CLINCH, nut_height: 0.206 INCHES MINIMUM AND 0.241 INCHES MAXIMUM IN, nut_diameter: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN, pilot_length: 0.049 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-027-6138, 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

MIL-N-45938/1

NSN: 5310-00-027-6138
NIINs: 000276138, 003382255, 005968128, 008034855, 008208966, 008348747, 008787111, 010085362, 010117989, 010119693, 010130208, 010302276, 010358376, 010442274, 010673408, 010673409, 010673410, 010673412, 010802985, 010993651, 011005198, 011241257, 011264747, 011994385, 012082896, 012242399, 012345231, 012523101, 012656682, 012729982, 013035642, 013670540, 013693860, 013748939, 013926399
FSC: 5310 — Nuts and Washers
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	CLINCH
nut_height	0.206 INCHES MINIMUM AND 0.241 INCHES MAXIMUM IN
nut_diameter	0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
pilot_length	0.049 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.344 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
hardness_rating	70.0 ROCKWELL B MAXIMUM
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.250 INCHES IN
NSN	5310-00-027-6138

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

•

NUT DIAMETER: 0.250 INCHES NOMINAL IN

•

PILOT DIAMETER: 0.185 INCHES NOMINAL IN

•

PILOT LENGTH: 0.054 INCHES NOMINAL IN

•

NUT HEIGHT: 0.147 INCHES NOMINAL IN

•

NUT STYLE: CLINCH

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
NUT DIAMETER	0.250 INCHES NOMINAL IN
PILOT DIAMETER	0.185 INCHES NOMINAL IN
PILOT LENGTH	0.054 INCHES NOMINAL IN
NUT HEIGHT	0.147 INCHES NOMINAL IN
NUT STYLE	CLINCH
THREAD CLASS	2B
THREAD QUANTITY PER INCH	40

SUBSTITUTES & CROSS-REFERENCES 3

440NKA-(0.056)Reference document

Same NSN cross-reference

Reference document — Secondary reference

CLA-440-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

M45938/1-7AReference 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 MIL-N-45938/1?

MIL-N-45938/1 is a NUT,PLAIN,CLINCH.

What parts can replace MIL-N-45938/1?

There are 3 known substitutes for MIL-N-45938/1: 440NKA-(0.056), CLA-440-2, M45938/1-7A. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-N-45938/1?

MIL-N-45938/1 is cataloged in the U.S. Government catalog under NSN 5310-00-027-6138. This indicates validated use in U.S. government and defense supply chains.

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