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3151784 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL, overall_height: 0.040 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN, inside_diameter: 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, outside_diameter: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, special_features: MICRO INCH FINISH 125, style_designator: ROUND, FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-01-074-8359, 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
3151784
NSN: 5970-01-074-8359
FSC: 5970
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
overall_height0.040 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
inside_diameter0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
outside_diameter0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
special_featuresMICRO INCH FINISH 125
style_designatorROUND, FLAT
NSN5970-01-074-8359
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN 3151784 MFR INSULATOR,WASHER
KEY FEATURES
•
STYLE DESIGNATOR: ROUND, FLAT
•
MATERIAL: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
•
INSIDE DIAMETER: 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMICRO INCH FINISH 125
STYLE DESIGNATORROUND, FLAT
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
OVERALL HEIGHT0.040 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
350199Interchangeable
interchangeable cross-reference
interchangeable
4192Interchangeable
interchangeable cross-reference
interchangeable
F3057-2Interchangeable
interchangeable cross-reference
interchangeable
28144-040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3151784?
3151784 is a INSULATOR,WASHER.
What parts can replace 3151784?
There are 4 known substitutes for 3151784: 350199, 4192, F3057-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3151784?
3151784 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-01-074-8359. 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