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Technical Data Sheet
TF-403-124 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, peripheral_diameter: 1.431 INCHES NOMINAL IN, cross-sectional_height: 0.183 INCHES NOMINAL IN, material_document_and_classification: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-345-2263, 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
TF-403-124
NSN: 5330-00-345-2263
FSC: 5330
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
peripheral_diameter1.431 INCHES NOMINAL IN
cross-sectional_height0.183 INCHES NOMINAL IN
material_document_and_classificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-345-2263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TF-403-124 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: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
CROSS-SECTIONAL HEIGHT: 0.183 INCHES NOMINAL IN
PERIPHERAL DIAMETER: 1.431 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
CROSS-SECTIONAL HEIGHT0.183 INCHES NOMINAL IN
PERIPHERAL DIAMETER1.431 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
M39006/01-2291Interchangeable
interchangeable cross-reference
interchangeable
S126Interchangeable
interchangeable cross-reference
interchangeable
DDHEMHInterchangeable
interchangeable cross-reference
interchangeable
222DDHEMHInterchangeable
interchangeable cross-reference
interchangeable
4018T56P01Interchangeable
interchangeable cross-reference
interchangeable
10087733Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TF-403-124?
TF-403-124 is a RETAINER,PACKING.
What parts can replace TF-403-124?
There are 12 known substitutes for TF-403-124: M39006/01-2291, S126, DDHEMH and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TF-403-124?
TF-403-124 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-345-2263. This indicates validated use in U.S. government and defense supply chains.
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