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J3237 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

J3237: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3130 OVERALL, overall_width: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, overall_height: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, overall_length: 0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN, style_designator: PLAIN, starting_edge_shape: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-515-0495, 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
J3237
NSN: 5315-00-515-0495
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80837 — KYSOR/WESTRAN CORP AUSTIN TRAILER DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 3130 OVERALL
overall_width0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
overall_height0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
overall_length0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
style_designatorPLAIN
starting_edge_shapeSTRAIGHT
NSN5315-00-515-0495
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: J3237 · 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
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL COMP 3130 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORPLAIN
OVERALL LENGTH0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
OVERALL WIDTH0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
MATERIALSTEEL COMP 3130 OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 2
83B692Reference document
Same NSN cross-reference
Reference document — Secondary reference
5315005150495Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 J3237?
J3237 is a KEY,MACHINE.
What parts can replace J3237?
There are 2 known substitutes for J3237: 83B692, 5315005150495. Substitute compatibility should be verified for your specific system.
What is the NSN for J3237?
J3237 is cataloged in the U.S. Government catalog under NSN 5315-00-515-0495. 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.