M45938-5-8 — NUT,SELF-LOCKING,SPLINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

M45938-5-8: NUT,SELF-LOCKING,SPLINE.

The NUT,SELF-LOCKING,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: CLINCH, nut_height: 0.239 INCHES NOMINAL IN, temp_rating: 350.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.344 INCHES NOMINAL IN, pilot_length: 0.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-538-7142, 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

M45938-5-8

NSN: 5310-00-538-7142
NIINs: 005387142, 007217739
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 NUT
nut_style	CLINCH
nut_height	0.239 INCHES NOMINAL IN
temp_rating	350.0 FAHRENHEIT NOMINAL DEGF
nut_diameter	0.344 INCHES NOMINAL IN
pilot_length	0.060 INCHES NOMINAL IN
thread_class	3B
thread_series	UNF
pilot_diameter	0.254 INCHES NOMINAL IN
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL EXCEPT INSERT
NSN	5310-00-538-7142

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT

•

THREAD SERIES: UNF

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI 1110 FED SPEC SINGLE MATERIAL RESPONSE NUT

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.190 INCHES IN

•

NUT DIAMETER: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN

•

PILOT DIAMETER: 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
THREAD SERIES	UNF
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	66,AISI 1110 FED SPEC SINGLE MATERIAL RESPONSE NUT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
NUT DIAMETER	0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN
PILOT DIAMETER	0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
PILOT LENGTH	0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT

SUBSTITUTES & CROSS-REFERENCES 3

58988-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

002-004261-008Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILN45938-5Reference document

Same NSN cross-reference

Reference document — Identification reference

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 M45938-5-8?

M45938-5-8 is a NUT,SELF-LOCKING,SPLINE.

What parts can replace M45938-5-8?

There are 3 known substitutes for M45938-5-8: 58988-10, 002-004261-008, MILN45938-5. Substitute compatibility should be verified for your specific system.

What is the NSN for M45938-5-8?

M45938-5-8 is cataloged in the U.S. Government catalog under NSN 5310-00-538-7142. This indicates validated use in U.S. government and defense supply chains.

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