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Technical Data Sheet
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042256 — RING,LOCK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

042256: RING,LOCK.

The RING,LOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5365-01-009-0698, 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
042256
NSN: 5365-01-009-0698
NIINs: 010090698, 014082122
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,CORROSION RESISTING,QQ-S-764,CLASS 303 OR 203EZ,0.312 IN. THK,0.031 IN. W SAQSLOT,ONE NO. 4-4OUNC-2B THD HOLE,7/8-20UNEF-2A THD ON PERIPHERY A
NSN5365-01-009-0698
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,LOCK TITLE COMPONENT PN 042256 MFR RING,LOCK
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CORROSION RESISTING,QQ-S-764,CLASS 303 OR 203EZ,0.312 IN. THK,0.031 IN. W SAQSLOT,ONE NO. 4-4OUNC-2B THD HOLE,7/8-20UNEF-2A THD ON PERIPHERY A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CORROSION RESISTING,QQ-S-764,CLASS 303 OR 203EZ,0.312 IN. THK,0.031 IN. W SAQSLOT,ONE NO. 4-4OUNC-2B THD HOLE,7/8-20UNEF-2A THD ON PERIPHERY A
SUBSTITUTES & CROSS-REFERENCES 1
856C042256Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 042256?
042256 is a RING,LOCK.
What parts can replace 042256?
There is 1 known substitute for 042256: 856C042256. Substitute compatibility should be verified for your specific system.
What is the NSN for 042256?
042256 is cataloged in the U.S. Government catalog under NSN 5365-01-009-0698. This indicates validated use in U.S. government and defense supply chains.
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