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Technical Data Sheet
PartsTable / COMPONENT / 20-045-1
20-045-1 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PANEL,STRUCTURAL,AIRCRAFT is a the manufacturer industrial component. Key specifications include end_item_identification: 1520-01-515-4615; UH-60 HELICOPTER, SEARCH AND RESCUE, part_name_assigned_by_controlling_agency: PANEL, DRIVE SHAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-776-7052, 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
20-045-1
NSN: 5340-00-776-7052
FSC: 5340
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
end_item_identification1520-01-515-4615; UH-60 HELICOPTER, SEARCH AND RESCUE
part_name_assigned_by_controlling_agencyPANEL, DRIVE SHAFT
NSN5340-00-776-7052
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20-045-1 MFR: OEM ⚠ 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
•
MATERIAL: ASBESTOS BODY
•
BASE OVERALL LENGTH: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALASBESTOS BODY
BASE OVERALL LENGTH2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
3-16CARB0NSTEELBALLGRADEBInterchangeable
interchangeable cross-reference
interchangeable
200455Interchangeable
interchangeable cross-reference
interchangeable
3-16BALLGRADEBInterchangeable
interchangeable cross-reference
interchangeable
1037AInterchangeable
interchangeable cross-reference
interchangeable
35049Interchangeable
interchangeable cross-reference
interchangeable
6-673-0310Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-045-1?
20-045-1 is a PANEL,STRUCTURAL,AIRCRAFT.
What parts can replace 20-045-1?
There are 16 known substitutes for 20-045-1: 3-16CARB0NSTEELBALLGRADEB, 200455, 3-16BALLGRADEB and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-045-1?
20-045-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-776-7052. 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