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980279 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

980279: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: RETINOSCOPE 3.5 VOLT STREAK EXTERNAL FOCUSING SLEEVE HALOGEN LGH. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-227-8654, 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
980279
NSN: 5310-01-227-8654
NIINs: 012278654, 014559258
FSC: 5310 — Nuts and Washers
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyRETINOSCOPE 3.5 VOLT STREAK EXTERNAL FOCUSING SLEEVE HALOGEN LGH
NSN5310-01-227-8654
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 980279 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 3
930279-00Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
930279Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
RY-180280 ITEM 6Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 980279?
980279 is a WASHER,LOCK.
What parts can replace 980279?
There are 3 known substitutes for 980279: 930279-00, 930279, RY-180280 ITEM 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 980279?
980279 is cataloged in the U.S. Government catalog under NSN 5310-01-227-8654. This indicates validated use in U.S. government and defense supply chains.
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