99NTM02 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

99NTM02: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY NUT, nut_height: 0.172 INCHES NOMINAL IN, temp_rating: 258.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-497-3903, 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

99NTM02

NSN: 5310-00-497-3903
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)

SPECIFICATIONS

material	COPPER ALLOY NUT
nut_height	0.172 INCHES NOMINAL IN
temp_rating	258.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNF
locking_feature	PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OR ZINC NUT
width_across_flats	0.375 INCHES NOMINAL IN
nominal_thread_size	0.190 INCHES IN
thread_quantity_per_inch	32
NSN	5310-00-497-3903

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

TEMP RATING: 258.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.190 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.172 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM OR ZINC NUT

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.375 INCHES NOMINAL IN
THREAD SERIES	UNF
TEMP RATING	258.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.172 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM OR ZINC NUT
THREAD CLASS	3B
THREAD QUANTITY PER INCH	32

SUBSTITUTES & CROSS-REFERENCES 4

45501-24Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS20364B1032Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

218178Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILN25027Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 99NTM02?

99NTM02 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 99NTM02?

There are 4 known substitutes for 99NTM02: 45501-24, MS20364B1032, 218178 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 99NTM02?

99NTM02 is cataloged in the U.S. Government catalog under NSN 5310-00-497-3903. This indicates validated use in U.S. government and defense supply chains.

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99NTM02 — NUT,SELF-LOCKING,HEXAGON

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