PartsTable
Technical Data Sheet
MIL-PRF-24790 ✓ 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 PACKING MATERIAL is a the manufacturer industrial component. Key specifications include length: 72.000 INCHES NOMINAL IN, material: PLASTIC POLYTETRAFLUOROETHYLENE, special_features: NON-ASBESTOS REPLACEMENT FOR 7/8 INCH SQUARE MIL-P-17303 CLASS I TYPE B OR C ROTARY PUMP SERVICE PACKING IN, fabrication_method: BRAIDED, cross-sectional_width: 0.3125 INCHES NOMINAL IN, special_test_features: SPECIAL QUALITY CONTROL TESTING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-359-1535, 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
MIL-PRF-24790
NSN: 5330-01-359-1535
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length72.000 INCHES NOMINAL IN
materialPLASTIC POLYTETRAFLUOROETHYLENE
special_featuresNON-ASBESTOS REPLACEMENT FOR 7/8 INCH SQUARE MIL-P-17303 CLASS I TYPE B OR C ROTARY PUMP SERVICE PACKING IN
fabrication_methodBRAIDED
cross-sectional_width0.3125 INCHES NOMINAL IN
special_test_featuresSPECIAL QUALITY CONTROL TESTING
cross-sectional_height0.3125 INCHES NOMINAL IN
end_item_identificationFOR CENTRIFUGAL PUMP ROTARY APPLICATION
cross-sectional_shape_styleSQUARE
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
departure_from_cited_documentAS MODIFIED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
criticality_code_justificationZZZW
NSN5330-01-359-1535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-PRF-24790 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
CROSS-SECTIONAL WIDTH: 0.500 INCHES NOMINAL IN
TEMP RATING: 500.0 FAHRENHEIT DEGF
LENGTH: 7.000 FEET NOMINAL FT
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
ENVIRONMENTAL ATTRIBUTE CODE: ASBESTOS ALTERNATIVE PRODUCTS
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
CROSS-SECTIONAL SHAPE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL WIDTH0.500 INCHES NOMINAL IN
TEMP RATING500.0 FAHRENHEIT DEGF
LENGTH7.000 FEET NOMINAL FT
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
SPECIAL FEATURESBOX "A",7 FEET LENGTH FT
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
CROSS-SECTIONAL SHAPE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 36
STYLE 49 3/16SQInterchangeable
interchangeable cross-reference
interchangeable
101A247ABPC1Interchangeable
interchangeable cross-reference
interchangeable
STYLE CL 102 3/16SQInterchangeable
interchangeable cross-reference
interchangeable
M17303CL1 TYB(ROTARY)/TYC 3/4SQInterchangeable
interchangeable cross-reference
interchangeable
M24790IA.750Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-24790Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-24790?
MIL-PRF-24790 is a PACKING MATERIAL.
What parts can replace MIL-PRF-24790?
There are 36 known substitutes for MIL-PRF-24790: STYLE 49 3/16SQ, 101A247ABPC1, STYLE CL 102 3/16SQ and 33 more. Substitute compatibility should be verified for your specific system.
Is MIL-PRF-24790 still available?
MIL-PRF-24790 is currently cancelled.
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