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Technical Data Sheet
PartsTable / MRO / S1473
S1473 ✓ 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 RECEIVER,RADIO is a the manufacturer industrial component. Key specifications include end_item_identification: RADIOSONDE SURFACE OBSERVING INSTRUMENTATION SYSTEM (RSOIS). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-291-7353, 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→ S1473
NSN: 5331-00-291-7353
FSC: 5331 — O-RING
CAGE: 11444 — CHALLENGE MACHINERY CO THE (USA)
SPECIFICATIONS
end_item_identificationRADIOSONDE SURFACE OBSERVING INSTRUMENTATION SYSTEM (RSOIS)
NSN5331-00-291-7353
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S1473 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: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN
•
TEMP RATING: -25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN
TEMP RATING-25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
GGG-T-60 TY2SEDST1Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
54303Interchangeable
interchangeable cross-reference
interchangeable
3600-9Interchangeable
Premium Services Plan f/ PX12R-350R, 2TB Kit, 3Y, 4h, 24x7
interchangeable
GGG-S-1408Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-1408 TY5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S1473?
S1473 is a RECEIVER,RADIO. It is classified as a MRO (MRO_GENERAL).
What parts can replace S1473?
There are 20 known substitutes for S1473: GGG-T-60 TY2SEDST1, B94.9, 54303 and 17 more. Substitute compatibility should be verified for your specific system.
Is S1473 still available?
S1473 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026