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Technical Data Sheet
PartsTable / O-RING / 21476
21476 ✓ Verified by PartsTable
Esselte · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Compact wireless optical mouse with Bluetooth technology. Key specifications include material: WOOD OVERALL, overall_length: 5.250 INCHES NOMINAL IN, overall_diameter: 1.500 INCHES NOMINAL IN, style_designator: FERRULED, unit_package_quantity: 10, cross-sectional_height: 0.070 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 5331-00-542-1624, 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
21476
NSN: 5331-00-542-1624
FSC: 5331 — O-RING
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialWOOD OVERALL
overall_length5.250 INCHES NOMINAL IN
overall_diameter1.500 INCHES NOMINAL IN
special_featuresFOR 10 AND 12 IN. MILL AND FLAT FILES, 12 IN. HAND FILE, 12 IN. KNIFE FILE, 14 IN. ROUND AND SQUARE FILES AND 10 IN. CROSSCUT FILES IN
style_designatorFERRULED
unit_package_quantity10
cross-sectional_height0.070 INCHES NOMINAL IN
end_item_identificationF/A-22 RAPTOR
NSN5331-00-542-1624
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21476 MFR: Esselte ⚠ 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: RUBBER SILICONE CLASS Q
•
CROSS-SECTIONAL HEIGHT: 0.070 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SILICONE CLASS Q
CROSS-SECTIONAL HEIGHT0.070 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
21476Interchangeable
interchangeable cross-reference
interchangeable
2485787Interchangeable
interchangeable cross-reference
interchangeable
NNN-B-300Interchangeable
interchangeable cross-reference
interchangeable
B1128-1Interchangeable
interchangeable cross-reference
interchangeable
70932Interchangeable
interchangeable cross-reference
interchangeable
13109RPC2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21476?
21476 is a CABLE ASSEMBLY,POWER,ELECTRICAL manufactured by Esselte.
What parts can replace 21476?
There are 7 known substitutes for 21476: 21476, 2485787, NNN-B-300 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21476?
21476 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-542-1624. 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