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21677-1060-014 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21677-1060-014: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: SPLIT, end_item_identification: TUG BOAT, part_name_assigned_by_controlling_agency: SPRING LOCK WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-528-6676, 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
21677-1060-014
NSN: 5310-01-528-6676
NIINs: 015286676, 015553387
FSC: 5310 — Nuts and Washers
CAGE: Z9K41 — ELECTRO OPTIC SYSTEMS PTY LTD (AUS)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorSPLIT
end_item_identificationTUG BOAT
part_name_assigned_by_controlling_agencySPRING LOCK WASHER
NSN5310-01-528-6676
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21677-1060-014 · 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
KEY FEATURES
•
STYLE DESIGNATOR: SPLIT
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING LOCK WASHER
END ITEM IDENTIFICATIONTUG BOAT
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
M1171-529164Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21677-1060-014?
21677-1060-014 is a WASHER,LOCK.
What parts can replace 21677-1060-014?
There is 1 known substitute for 21677-1060-014: M1171-529164. Substitute compatibility should be verified for your specific system.
What is the NSN for 21677-1060-014?
21677-1060-014 is cataloged in the U.S. Government catalog under NSN 5310-01-528-6676. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.