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39-1494 ✓ Verified by PartsTable
Hypertec · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

A Hypertec® ProConnectLite® Fibre Duplex OM3 LSZH SC/LC Purple-10m. Key specifications include design_form: PREBENT, usage_location: EXHAUST PIPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-786-2351, 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
39-1494
NSN: 5315-00-786-2351
FSC: 5315
CAGE: 48ZY0 — MAS COMPONENTS & COATINGS, LLC DBA MAS COMPONENTS & COATINGS LLC (USA)
SPECIFICATIONS
design_formPREBENT
usage_locationEXHAUST PIPE
NSN5315-00-786-2351
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 39-1494 · Hypertec ⚠ 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
•
PIN HEAD DIAMETER: 0.938 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 25.0 DEGREES NOMINAL
•
UNDER HEAD LENGTH: 0.696 INCHES NOMINAL IN
•
SURFACE FINISH: 32.0 MICROINCHES LONG SHANK
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
CHAMFER LENGTH: 0.200 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
STYLE DESIGNATOR: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
PIN HEAD DIAMETER0.938 INCHES NOMINAL IN
PIN CHAMFER ANGLE25.0 DEGREES NOMINAL
UNDER HEAD LENGTH0.696 INCHES NOMINAL IN
SURFACE FINISH32.0 MICROINCHES LONG SHANK
SURFACE TREATMENTPASSIVATE OVERALL
CHAMFER LENGTH0.200 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
STYLE DESIGNATORSTRAIGHT
HEAD STYLEFLAT
DIAMETER0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
8608Interchangeable
interchangeable cross-reference
interchangeable
V1812Interchangeable
interchangeable cross-reference
interchangeable
48F6-4Interchangeable
interchangeable cross-reference
interchangeable
SAE-J513Interchangeable
interchangeable cross-reference
interchangeable
8F-6-4Interchangeable
interchangeable cross-reference
interchangeable
154-0491-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 39-1494?
39-1494 is a PIPE,EXHAUST manufactured by Hypertec.
What parts can replace 39-1494?
There are 16 known substitutes for 39-1494: 8608, V1812, 48F6-4 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 39-1494?
39-1494 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-786-2351. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026