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Technical Data Sheet

4979-2 — Technical Data Sheet

✓ 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 ENCASED is a the manufacturer industrial component. Key specifications include special_features: PART OF ANNUNCIATOR GROUP CAE9544800, extra_long_reference_number: 58241A0B32C1D2F4L60N2(JJ), P14, 19 TURBINE, O*/H 4/RAIM, part_name_assigned_by_controlling_agency: ANNUNCIATOR, TURBINE O/H 4 RAIM, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER. This part is cataloged in the Federal Logistics Information System under NSN 5330-00-291-1506, 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
4979-2
NSN: 5330-00-291-1506
FSC: 5330
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
special_featuresPART OF ANNUNCIATOR GROUP CAE9544800
extra_long_reference_number58241A0B32C1D2F4L60N2(JJ), P14, 19 TURBINE, O*/H 4/RAIM
part_name_assigned_by_controlling_agencyANNUNCIATOR, TURBINE O/H 4 RAIM
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
NSN5330-00-291-1506
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4979-2 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
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 4.688 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
SEAL WIDTH: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
ACCOMMODATED SHAFT DIAMETER: 3.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CASE STYLESQUARE
HOUSING BORE DIAMETER4.688 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
SEAL WIDTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
MATERIALSTEEL CASE
ACCOMMODATED SHAFT DIAMETER3.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1290306-101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33813InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
455259InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
00044InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
55542InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33818InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4979-2?
4979-2 is a SEAL,PLAIN ENCASED.
What parts can replace 4979-2?
There are 12 known substitutes for 4979-2: 1290306-101, 33813, 455259 and 9 more. Substitute compatibility should be verified for your specific system.
Is 4979-2 still available?
4979-2 is currently cancelled.
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