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Technical Data Sheet
2954A ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN, construction: SOLID, housing_bore_diameter: 2.526 INCHES MINIMUM AND 2.536 INCHES MAXIMUM IN, accommodated_shaft_diameter: 1.607 INCHES MINIMUM AND 1.613 INCHES MAXIMUM IN, cross-sectional_shape_style: SINGLE LIP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-393-5991, 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
2954A
NSN: 5330-00-393-5991
FSC: 5330
CAGE: 80705 — STEWART R A AND CO INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
constructionSOLID
housing_bore_diameter2.526 INCHES MINIMUM AND 2.536 INCHES MAXIMUM IN
accommodated_shaft_diameter1.607 INCHES MINIMUM AND 1.613 INCHES MAXIMUM IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-00-393-5991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2954A 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 SYNTHETIC SEALING ELEMENT
HOUSING BORE DIAMETER: 2.526 INCHES MINIMUM AND 2.536 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
CONSTRUCTION: SOLID
ACCOMMODATED SHAFT DIAMETER: 1.607 INCHES MINIMUM AND 1.613 INCHES MAXIMUM IN
SEAL WIDTH: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
MATERIALSTEEL INTERNALLY MOLDED-IN REINFORCEMENT
HOUSING BORE DIAMETER2.526 INCHES MINIMUM AND 2.536 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
CONSTRUCTIONSOLID
ACCOMMODATED SHAFT DIAMETER1.607 INCHES MINIMUM AND 1.613 INCHES MAXIMUM IN
SEAL WIDTH0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
33750Interchangeable
interchangeable cross-reference
interchangeable
33750-5Interchangeable
interchangeable cross-reference
interchangeable
D463701Interchangeable
interchangeable cross-reference
interchangeable
6283Interchangeable
interchangeable cross-reference
interchangeable
3080-2310Interchangeable
interchangeable cross-reference
interchangeable
1160054P2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2954A?
2954A is a SEAL,PLAIN.
What parts can replace 2954A?
There are 27 known substitutes for 2954A: 33750, 33750-5, D463701 and 24 more. Substitute compatibility should be verified for your specific system.
Is 2954A still available?
2954A is currently cancelled.
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