590845 — NUT,SELF-LOCKING,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

590845: NUT,SELF-LOCKING,CLINCH.

The NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: CLINCH, nut_height: 0.276 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, pilot_length: 0.135 INCHES NOMINAL IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-059-0845, 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

590845

NSN: 5310-00-059-0845
FSC: 5310 — Nuts and Washers
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_style	CLINCH
nut_height	0.276 INCHES NOMINAL IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
pilot_length	0.135 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.187 INCHES NOMINAL IN
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE OVERALL EXCEPT INSERT
width_across_flats	0.250 INCHES NOMINAL IN
NSN	5310-00-059-0845

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/5,ALLOY 2017 FED SPEC 2ND MATERIAL RESPONSE NUT

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

•

PILOT DIAMETER: 0.187 INCHES NOMINAL IN

•

PILOT LENGTH: 0.135 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.250 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/5,ALLOY 2017 FED SPEC 2ND MATERIAL RESPONSE NUT
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
PILOT DIAMETER	0.187 INCHES NOMINAL IN
PILOT LENGTH	0.135 INCHES NOMINAL IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.276 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

9175042Reference document

Same NSN cross-reference

Reference document — Secondary reference

9175027Reference document

Same NSN cross-reference

Reference document — Secondary reference

68NC4-40Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 590845?

590845 is a NUT,SELF-LOCKING,CLINCH.

What parts can replace 590845?

There are 3 known substitutes for 590845: 9175042, 9175027, 68NC4-40. Substitute compatibility should be verified for your specific system.

What is the NSN for 590845?

590845 is cataloged in the U.S. Government catalog under NSN 5310-00-059-0845. This indicates validated use in U.S. government and defense supply chains.

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590845 — NUT,SELF-LOCKING,CLINCH

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