A566-139 — NUT,STOP

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

A566-139: NUT,STOP.

The NUT,STOP is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: COPPER ALLOY,QQ-P-330 COMP A HARD; 0.500 IN. LG; 0.375 IN.

W; 0.312 IN. HT; 0.062 IN. TABS; 0.312-18 UNC 3B THD HOLE IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-896-6437, 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

A566-139

NSN: 5310-00-896-6437
FSC: 5310 — Nuts and Washers
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)

SPECIFICATIONS

general_characteristics_item_description	COPPER ALLOY,QQ-P-330 COMP A HARD; 0.500 IN. LG; 0.375 IN. W; 0.312 IN. HT; 0.062 IN. TABS; 0.312-18 UNC 3B THD HOLE IN
NSN	5310-00-896-6437

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: COPPER ALLOY,QQ-P-330 COMP A HARD; 0.500 IN. LG; 0.375 IN. W; 0.312 IN. HT; 0.062 IN. TABS; 0.312-18 UNC 3B THD HOLE IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

COPPER ALLOY,QQ-P-330 COMP A HARD; 0.500 IN. LG; 0.375 IN. W; 0.312 IN. HT; 0.062 IN. TABS; 0.312-18 UNC 3B THD HOLE IN

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

566A004775Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A566-139?

A566-139 is a NUT,STOP.

What parts can replace A566-139?

There is 1 known substitute for A566-139: 566A004775. Substitute compatibility should be verified for your specific system.

What is the NSN for A566-139?

A566-139 is cataloged in the U.S. Government catalog under NSN 5310-00-896-6437. This indicates validated use in U.S. government and defense supply chains.

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