49NE149 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

49NE149: 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: 0.984 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-006-2255, 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

49NE149

NSN: 5310-00-006-2255
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)

SPECIFICATIONS

material	STEEL NUT
nut_style	HEXAGON
nut_height	0.984 INCHES NOMINAL IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
width_across_flats	1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
nominal_thread_size	0.875 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	9
NSN	5310-00-006-2255

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.875 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.984 INCHES NOMINAL IN

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.875 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.984 INCHES NOMINAL IN
NUT STYLE	HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	9

SUBSTITUTES & CROSS-REFERENCES 3

90715A045Reference document

Same NSN cross-reference

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

HN152-1128 PARTReference document

Same NSN cross-reference

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

386B203015Reference document

Same NSN cross-reference

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

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 49NE149?

49NE149 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 49NE149?

There are 3 known substitutes for 49NE149: 90715A045, HN152-1128 PART, 386B203015. Substitute compatibility should be verified for your specific system.

What is the NSN for 49NE149?

49NE149 is cataloged in the U.S. Government catalog under NSN 5310-00-006-2255. This indicates validated use in U.S. government and defense supply chains.

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49NE149 — NUT,SELF-LOCKING,HEXAGON

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