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Technical Data Sheet
81000-105 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CODER,RADIO BEACON is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN, construction: SPLIT, control_type: REMOTE, overall_width: 0.560 INCHES MAXIMUM IN, inclosure_type: OPEN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-480-4165, 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
MRO MRO_GENERAL 81000-105
NSN: 5330-00-480-4165
FSC: 5330
CAGE: 70508 — AMERICAN METAL BEARING CO DBA AMB ENGINEERING & MACHINING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
constructionSPLIT
control_typeREMOTE
overall_width0.560 INCHES MAXIMUM IN
inclosure_typeOPEN
connection_typePRINTED CIRCUIT REAR
basic_shape_styleIRREGULAR
installation_designMECHANICAL
fsc_application_dataRANDIO NAVIGATION EQUIP.,AIRBORNE
housing_bore_diameter21.020 INCHES MINIMUM AND 21.030 INCHES MAXIMUM IN
supplementary_featuresW/PWB MODULATOR
NSN5330-00-480-4165
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81000-105 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
CONSTRUCTION: SPLIT
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
HOUSING BORE DIAMETER: 21.020 INCHES MINIMUM AND 21.030 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
ACCOMMODATED SHAFT DIAMETER: 19.000 INCHES NOMINAL IN
SEAL WIDTH: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONSPLIT
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL SPRING
HOUSING BORE DIAMETER21.020 INCHES MINIMUM AND 21.030 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER19.000 INCHES NOMINAL IN
SEAL WIDTH0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
BR7S515Interchangeable
interchangeable cross-reference
interchangeable
720016Interchangeable
interchangeable cross-reference
interchangeable
4D2513Interchangeable
interchangeable cross-reference
interchangeable
EA2002-1000-01Interchangeable
interchangeable cross-reference
interchangeable
72001/6Interchangeable
interchangeable cross-reference
interchangeable
72501/26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81000-105?
81000-105 is a CODER,RADIO BEACON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 81000-105?
There are 6 known substitutes for 81000-105: BR7S515, 720016, 4D2513 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81000-105?
81000-105 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-480-4165. This indicates validated use in U.S. government and defense supply chains.
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