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Technical Data Sheet
472951 ✓ 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 DISPLAY,OPTOELECTRONIC is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, case_style: SQUARE, seal_width: 0.250 INCHES NOMINAL IN, display_color: RED, overall_width: 0.386 INCHES NOMINAL IN, current_rating: 20.0 MILLIAMPERES MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-556-8489, 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
472951
NSN: 5330-00-556-8489
FSC: 5330
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
case_styleSQUARE
seal_width0.250 INCHES NOMINAL IN
display_colorRED
overall_width0.386 INCHES NOMINAL IN
current_rating20.0 MILLIAMPERES MAXIMUM
overall_height0.160 INCHES NOMINAL IN
overall_length0.738 INCHES NOMINAL IN
voltage_rating2.0 VOLTS MAXIMUM
housing_bore_diameter1.2598 INCHES MINIMUM AND 1.2604 INCHES MAXIMUM IN
sealing_element_styleANGULAR
terminal_type_and_quantity14 PIN
NSN5330-00-556-8489
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 472951 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 DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE CASE
SEALING ELEMENT STYLE: ANGULAR
SEAL WIDTH: 0.250 INCHES NOMINAL IN
HOUSING BORE DIAMETER: 1.2598 INCHES MINIMUM AND 1.2604 INCHES MAXIMUM IN
CASE STYLE: SQUARE
ACCOMMODATED SHAFT DIAMETER: 0.874 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE CASE
SEALING ELEMENT STYLEANGULAR
SEAL WIDTH0.250 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.2598 INCHES MINIMUM AND 1.2604 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.874 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
00044Interchangeable
interchangeable cross-reference
interchangeable
1654GInterchangeable
interchangeable cross-reference
interchangeable
7603520Interchangeable
interchangeable cross-reference
interchangeable
55088Interchangeable
interchangeable cross-reference
interchangeable
2N526Interchangeable
interchangeable cross-reference
interchangeable
2578668-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 472951?
472951 is a DISPLAY,OPTOELECTRONIC.
What parts can replace 472951?
There are 11 known substitutes for 472951: 00044, 1654G, 7603520 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 472951?
472951 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-556-8489. This indicates validated use in U.S. government and defense supply chains.
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