MS51922-45 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MS51922-45: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: HEXAGON, nut_height: 0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-897-5940, 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

MS51922-45

NSN: 5310-00-897-5940
FSC: 5310 — Nuts and Washers
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL NUT
nut_style	HEXAGON
nut_height	0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
lubrication	DRY FILM LUBRICANT
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
thread_class	2B
thread_series	UNF
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OVERALL EXCEPT INSERT
width_across_flats	0.8610 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
nominal_thread_size	0.562 INCHES IN
NSN	5310-00-897-5940

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WIDTH ACROSS FLATS: 0.8610 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN

•

BEARING SURFACE FINISH: 125.0 MICROINCHES

•

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: SAE J995, GR 5 ASSN STD SINGLE MATERIAL RESPONSE NUT

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
WIDTH ACROSS FLATS	0.8610 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
BEARING SURFACE FINISH	125.0 MICROINCHES
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	SAE J995, GR 5 ASSN STD SINGLE MATERIAL RESPONSE NUT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.562 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT

SUBSTITUTES & CROSS-REFERENCES 5

MIL-DTL-45913/1Reference document

Same NSN cross-reference

Reference document — Identification reference

5310008975940Reference document

Same NSN cross-reference

Reference document — Secondary reference

M45913/1-9FG5CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10331Reference document

Same NSN cross-reference

Reference document — Secondary reference

322400100Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS51922-45?

MS51922-45 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace MS51922-45?

There are 5 known substitutes for MS51922-45: MIL-DTL-45913/1, 5310008975940, M45913/1-9FG5C and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51922-45?

MS51922-45 is cataloged in the U.S. Government catalog under NSN 5310-00-897-5940. This indicates validated use in U.S. government and defense supply chains.

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MS51922-45 — NUT,SELF-LOCKING,HEXAGON

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