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5741746 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5741746: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, temp_rating: -40.0 CELSIUS AND 300.0 CELSIUS DEGC, housing_bore_diameter: 1.310 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, sealing_element_style: ANGULAR-OPPOSED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-043-5495, 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
5741746
NSN: 5330-01-043-5495
FSC: 5330 — Packing and Gasket Materials
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A
case_styleSQUARE
seal_width0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
temp_rating-40.0 CELSIUS AND 300.0 CELSIUS DEGC
housing_bore_diameter1.310 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
accommodated_shaft_maximum_rated_speed1471 FEET PER MINUTE FT
NSN5330-01-043-5495
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5741746 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
•
TEMP RATING: -40.0 CELSIUS AND 300.0 CELSIUS DEGC
•
SEAL WIDTH: 0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
HOUSING BORE DIAMETER: 1.310 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1471 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 CELSIUS AND 300.0 CELSIUS DEGC
SEAL WIDTH0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR-OPPOSED
HOUSING BORE DIAMETER1.310 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1471 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT A
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT B
SUBSTITUTES & CROSS-REFERENCES 4
5330PL0778963Reference document
Same NSN cross-reference
Reference document — Informative reference only
252450SEISame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7013SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7808195Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5741746?
5741746 is a SEAL,PLAIN ENCASED.
What parts can replace 5741746?
There are 4 known substitutes for 5741746: 5330PL0778963, 252450SEI, 7013S and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5741746?
5741746 is cataloged in the U.S. Government catalog under NSN 5330-01-043-5495. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.