MS21083C8 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MS21083C8: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING NUT, nut_style: HEXAGON, nut_height: 0.328 INCHES MAXIMUM IN, lubrication: SOLUBLE LUBRICANT, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-939-0850, 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

MS21083C8

NSN: 5310-00-939-0850
NIINs: 009390850, 009471380
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	STEEL CORROSION RESISTING NUT
nut_style	HEXAGON
nut_height	0.328 INCHES MAXIMUM IN
lubrication	SOLUBLE LUBRICANT
temp_rating	250.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
countersink_angle	88.0 DEGREES MINIMUM NUT
surface_treatment	PASSIVATE OVERALL EXCEPT INSERT
width_across_flats	0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
NSN	5310-00-939-0850

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: SOLUBLE LUBRICANT

•

WIDTH ACROSS FLATS: 0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN

•

BEARING SURFACE FINISH: 125.0 MICROINCHES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT

•

THREAD SERIES: UNJC

•

TEMP RATING: 250.0 FAHRENHEIT MAXIMUM DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.164 INCHES IN

TECHNICAL CHARACTERISTICS

LUBRICATION	SOLUBLE LUBRICANT
WIDTH ACROSS FLATS	0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
BEARING SURFACE FINISH	125.0 MICROINCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
THREAD SERIES	UNJC
TEMP RATING	250.0 FAHRENHEIT MAXIMUM DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.164 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.188 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 9

75NTM82Reference document

Same NSN cross-reference

Reference document — Secondary reference

1V0064-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

21C1599-22Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

C15013-007Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS21083C08Reference document

Same NSN cross-reference

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

79NTM82Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS21083C8?

MS21083C8 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace MS21083C8?

There are 9 known substitutes for MS21083C8: 75NTM82, 1V0064-00, 21C1599-22 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21083C8?

MS21083C8 is cataloged in the U.S. Government catalog under NSN 5310-00-939-0850. This indicates validated use in U.S. government and defense supply chains.

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MS21083C8 — NUT,SELF-LOCKING,HEXAGON

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