R743PC31 — LOCKNUT,COUPLING

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

R743PC31: LOCKNUT,COUPLING.

The LOCKNUT,COUPLING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,2.500 IN. OD,0.625 IN.

THK,WITH @2 ALLEN HEAD SETSCREWS 0.375-16 UNC RH THREAD,ID THD 1.000-12 UNF RH IN. This part is cataloged in the U.S. Government catalog under NSN 5310-00-775-6004, 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

R743PC31

NSN: 5310-00-775-6004
FSC: 5310 — Nuts and Washers
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

general_characteristics_item_description	STEEL,2.500 IN. OD,0.625 IN. THK,WITH @2 ALLEN HEAD SETSCREWS 0.375-16 UNC RH THREAD,ID THD 1.000-12 UNF RH IN
NSN	5310-00-775-6004

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,2.500 IN. OD,0.625 IN. THK,WITH @2 ALLEN HEAD SETSCREWS 0.375-16 UNC RH THREAD,ID THD 1.000-12 UNF RH IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL,2.500 IN. OD,0.625 IN. THK,WITH @2 ALLEN HEAD SETSCREWS 0.375-16 UNC RH THREAD,ID THD 1.000-12 UNF RH 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 4

R745PC31Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

R747ITEM10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

709B0004Reference document

Same NSN cross-reference

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

709B0004F051AReference 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 R743PC31?

R743PC31 is a LOCKNUT,COUPLING.

What parts can replace R743PC31?

There are 4 known substitutes for R743PC31: R745PC31, R747ITEM10, 709B0004 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for R743PC31?

R743PC31 is cataloged in the U.S. Government catalog under NSN 5310-00-775-6004. This indicates validated use in U.S. government and defense supply chains.

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R743PC31 — LOCKNUT,COUPLING

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