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102880 — SPRING,HELICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

102880: SPRING,HELICAL.

The SPRING,HELICAL is a the manufacturer industrial component. Key specifications include end_item_identification: FIXED BASE SYSTEM, component_document_origin: INDUSTRIAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-884-0641, 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
102880
NSN: 5310-00-884-0641
NIINs: 008840641, 010780813, 016055902
FSC: 5310 — Nuts and Washers
CAGE: 81795 — ALLIANZ SWEEPER COMPANY (USA)
SPECIFICATIONS
end_item_identificationFIXED BASE SYSTEM
component_document_originINDUSTRIAL
NSN5310-00-884-0641
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 102880 · 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: RECESSED
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
RECESS DEPTH: 0.312 INCHES NOMINAL IN
•
RECESS DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
RECESS DEPTH0.312 INCHES NOMINAL IN
RECESS DIAMETER1.625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER1.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 102880?
102880 is a SPRING,HELICAL.
What is the NSN for 102880?
102880 is cataloged in the U.S. Government catalog under NSN 5310-00-884-0641. 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.