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Technical Data Sheet
PartsTable / COMPONENT / 37771
37771 ✓ Verified by PartsTable
Lindy · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

<b>Superior grade UHF cable for TV, Freeview and aerial connections!</b><br>This really high quality cable is an ideal replacement or upgrade for the typical 'low cost' aerial cables used in most TV installations. It features two robust, gold plated coax connectors with stylish 'gun-metal' hoods for a very secure and reliable installation. The cable itself is manufactured using a 75 Ohm double screened OFC coaxial copper conductor for optimal signal transfer and reduced interference.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-118-7712, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
37771
NSN: 5330-00-118-7712
FSC: 5330
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_width4.500 INCHES NOMINAL IN
overall_length5.750 INCHES NOMINAL IN
special_features1 HOLE AT 3.25 IN. DIA,1 HOLE AT 0.28125 IN. DIA AND 8 HOLES AT 0.34375 IN. DIA IN
cross-sectional_thickness0.015 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-118-7712
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 37771 MFR: Lindy ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.015 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: RUBBER OVERALL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.015 INCHES NOMINAL IN
SPECIAL FEATURES1 HOLE AT 3.25 IN. DIA,1 HOLE AT 0.28125 IN. DIA AND 8 HOLES AT 0.34375 IN. DIA IN
OVERALL LENGTH5.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALRUBBER OVERALL
OVERALL WIDTH4.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
61744Interchangeable
interchangeable cross-reference
interchangeable
37771Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37771?
37771 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Lindy.
What parts can replace 37771?
There are 2 known substitutes for 37771: 61744, 37771. Substitute compatibility should be verified for your specific system.
What is the NSN for 37771?
37771 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-118-7712. 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