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94708A312 — WASHER,SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

94708A312: WASHER,SEAL.

The WASHER,SEAL is a the manufacturer industrial component. Key specifications include hole_diameter: 0.230 INCHES NOMINAL0.230 INCHES NOMINAL IN, overall_height: 0.109 INCHES NOMINAL0.109 INCHES NOMINAL IN, outside_diameter: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-353-2056, 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
94708A312
NSN: 5310-01-353-2056
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 BODY
hole_diameter0.230 INCHES NOMINAL0.230 INCHES NOMINAL IN
overall_height0.109 INCHES NOMINAL0.109 INCHES NOMINAL IN
outside_diameter0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
style_designatorCONCAVE
NSN5310-01-353-2056
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 94708A312 · 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: CONCAVE
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER NATURAL SEALING ELEMENT
•
HOLE DIAMETER: 0.230 INCHES NOMINAL0.230 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.109 INCHES NOMINAL0.109 INCHES NOMINAL IN
STYLE DESIGNATORCONCAVE
OUTSIDE DIAMETER0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
MATERIALRUBBER NATURAL SEALING ELEMENT
MATERIALSTEEL COMP 302 OR STEEL COMP 303 OVERALL
MATERIALSTEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 BODY
HOLE DIAMETER0.230 INCHES NOMINAL0.230 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
8721370Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 94708A312?
94708A312 is a WASHER,SEAL.
What parts can replace 94708A312?
There is 1 known substitute for 94708A312: 8721370. Substitute compatibility should be verified for your specific system.
What is the NSN for 94708A312?
94708A312 is cataloged in the U.S. Government catalog under NSN 5310-01-353-2056. 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.