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2037AS939-03 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2037AS939-03: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, hole_diameter: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, outside_diameter: 0.242 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN, style_designator: SHOULDERED, shoulder_diameter: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-408-8583, 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
2037AS939-03
NSN: 5310-01-408-8583
FSC: 5310 — Nuts and Washers
CAGE: 06915 — RICHCO INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
hole_diameter0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
outside_diameter0.242 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
style_designatorSHOULDERED
shoulder_diameter0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
NSN5310-01-408-8583
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2037AS939-03 · 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: SHOULDERED
•
OUTSIDE DIAMETER: 0.242 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
HOLE DIAMETER: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSHOULDERED
OUTSIDE DIAMETER0.242 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
SHOULDER DIAMETER0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
HOLE DIAMETER0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
MNI #4-62Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10122302Reference document
Same NSN cross-reference
Reference document — Informative reference only
MNI 4-10Reference 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 2037AS939-03?
2037AS939-03 is a WASHER,SHOULDERED.
What parts can replace 2037AS939-03?
There are 3 known substitutes for 2037AS939-03: MNI #4-62, 10122302, MNI 4-10. Substitute compatibility should be verified for your specific system.
What is the NSN for 2037AS939-03?
2037AS939-03 is cataloged in the U.S. Government catalog under NSN 5310-01-408-8583. 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.