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Technical Data Sheet
PartsTable / COMPONENT / B809-1331
B809-1331 ✓ 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 STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, mounting_pad: NOT INCLUDED, overall_width: 4.000 INCHES NOMINAL IN, overall_length: 6.500 INCHES NOMINAL IN, style_designator: STRAIGHT ARCH, mounting_hole_size: 0.562 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 5340-01-077-4986, 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
B809-1331
NSN: 5340-01-077-4986
FSC: 5340
CAGE: 21269 — ESSEX ELECTRO ENGINEERS INC (USA)
SPECIFICATIONS
cushionNOT INCLUDED
mounting_padNOT INCLUDED
overall_width4.000 INCHES NOMINAL IN
overall_length6.500 INCHES NOMINAL IN
style_designatorSTRAIGHT ARCH
mounting_hole_size0.562 INCHES NOMINAL IN
inside_diameter/arch_length2.250 INCHES NOMINAL IN
distance_between_mounting_hole_centers5.000 INCHES NOMINAL IN
NSN5340-01-077-4986
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B809-1331 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
•
INSIDE DIAMETER/ARCH LENGTH: 2.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT ARCH
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 5.000 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
MOUNTING PAD: NOT INCLUDED
•
MOUNTING HOLE SIZE: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER/ARCH LENGTH2.250 INCHES NOMINAL IN
OVERALL LENGTH6.500 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT ARCH
OVERALL WIDTH4.000 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS5.000 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
MOUNTING PADNOT INCLUDED
MOUNTING HOLE SIZE0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
GGG-H-86 TY8CL3Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-86Interchangeable
interchangeable cross-reference
interchangeable
5120-00-277-9811Interchangeable
interchangeable cross-reference
interchangeable
82214S41-189PC3Interchangeable
interchangeable cross-reference
interchangeable
N31233PC11Interchangeable
interchangeable cross-reference
interchangeable
FSBA14-1PC3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B809-1331?
B809-1331 is a STRAP,RETAINING.
What parts can replace B809-1331?
There are 14 known substitutes for B809-1331: GGG-H-86 TY8CL3, GGG-H-86, 5120-00-277-9811 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B809-1331?
B809-1331 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-077-4986. 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