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ND90280PC31 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ND90280PC31: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.276 INCHES MINIMUM AND 1.286 INCHES MAXIMUM IN, overall_height: 0.094 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN, outside_diameter: 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM IN, material_thickness: 0.015 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-312-4805, 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
ND90280PC31
NSN: 5310-00-312-4805
FSC: 5310 — Nuts and Washers
CAGE: 44541 — MAGNETICS INTL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.276 INCHES MINIMUM AND 1.286 INCHES MAXIMUM IN
overall_height0.094 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
outside_diameter1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM IN
material_thickness0.015 INCHES NOMINAL IN
NSN5310-00-312-4805
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ND90280PC31 · 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
•
OUTSIDE DIAMETER: 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.015 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 1.276 INCHES MINIMUM AND 1.286 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.094 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM IN
MATERIAL THICKNESS0.015 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER1.276 INCHES MINIMUM AND 1.286 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
ND90333PC33Reference document
Same NSN cross-reference
Reference document — Secondary reference
ND90353PC33Reference document
Same NSN cross-reference
Reference document — Secondary reference
ND90369PC32Reference document
Same NSN cross-reference
Reference document — Secondary reference
ND90301PC28Reference document
Same NSN cross-reference
Reference document — Secondary reference
ND90355PC33Reference document
Same NSN cross-reference
Reference document — Secondary reference
ND90337PC33Reference 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 ND90280PC31?
ND90280PC31 is a WASHER,SPRING TENSION.
What parts can replace ND90280PC31?
There are 9 known substitutes for ND90280PC31: ND90333PC33, ND90353PC33, ND90369PC32 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ND90280PC31?
ND90280PC31 is cataloged in the U.S. Government catalog under NSN 5310-00-312-4805. 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.