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Technical Data Sheet
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637-HS — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The BUSHING,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, body_length: 0.312 INCHES NOMINAL IN, design_type: SINGLE CENTRALLY LOCATED HOLE, body_diameter: 0.312 INCHES NOMINAL IN, flange_height: 0.188 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-045-2673, 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
637-HS
NSN: 5365-01-045-2673
FSC: 5365
CAGE: 75543 — LAVELLE INDUSTRIES INC (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
body_length0.312 INCHES NOMINAL IN
design_typeSINGLE CENTRALLY LOCATED HOLE
body_diameter0.312 INCHES NOMINAL IN
flange_height0.188 INCHES NOMINAL IN
overall_length0.500 INCHES NOMINAL IN
flange_diameter0.437 INCHES NOMINAL IN
style_designatorROUND FLANGED
center_hole_diameter0.125 INCHES NOMINAL IN
nonmetallic_hardness_rating70.0 NOMINAL DUROMETER
NSN5365-01-045-2673
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING,NONMETALLIC TITLE COMPONENT PN 637-HS MFR BUSHING,NONMETALLIC
KEY FEATURES
•
DESIGN TYPE: SINGLE CENTRALLY LOCATED HOLE
•
BODY LENGTH: 0.312 INCHES NOMINAL IN
•
FLANGE HEIGHT: 0.188 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
NONMETALLIC HARDNESS RATING: 70.0 NOMINAL DUROMETER
•
MATERIAL: RUBBER SILICONE CLASS Q
•
STYLE DESIGNATOR: ROUND FLANGED
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPESINGLE CENTRALLY LOCATED HOLE
BODY LENGTH0.312 INCHES NOMINAL IN
OVERALL LENGTH0.500 INCHES NOMINAL IN
FLANGE HEIGHT0.188 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.125 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING70.0 NOMINAL DUROMETER
MATERIALRUBBER SILICONE CLASS Q
STYLE DESIGNATORROUND FLANGED
BODY DIAMETER0.312 INCHES NOMINAL IN
FLANGE DIAMETER0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
5179133Interchangeable
interchangeable cross-reference
interchangeable
5175071Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 637-HS?
637-HS is a BUSHING,NONMETALLIC.
What parts can replace 637-HS?
There are 2 known substitutes for 637-HS: 5179133, 5175071. Substitute compatibility should be verified for your specific system.
What is the NSN for 637-HS?
637-HS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-045-2673. 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: August 2026