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TF-74-120 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TF-74-120: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, peripheral_diameter: 1.189 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN, center_hole_diameter: 1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN, cross-sectional_height: 0.045 INCHES NOMINAL IN, end_item_identification: GAS PROCESSING UNIT,ILPE, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-512-4593, 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-74-120
NSN: 5330-01-512-4593
FSC: 5330 — Packing and Gasket Materials
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
peripheral_diameter1.189 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
center_hole_diameter1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
cross-sectional_height0.045 INCHES NOMINAL IN
end_item_identificationGAS PROCESSING UNIT,ILPE
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyRING,RETAINING,BACKUP
NSN5330-01-512-4593
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TF-74-120 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 HEIGHT: 0.045 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 1.189 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.045 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER1.189 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,RETAINING,BACKUP
END ITEM IDENTIFICATIONGAS PROCESSING UNIT,ILPE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
NV822201 FIND 499Reference document
Same NSN cross-reference
Reference document — Secondary reference
NV822203 FIND 63Reference 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 TF-74-120?
TF-74-120 is a RETAINER,PACKING.
What parts can replace TF-74-120?
There are 2 known substitutes for TF-74-120: NV822201 FIND 499, NV822203 FIND 63. Substitute compatibility should be verified for your specific system.
What is the NSN for TF-74-120?
TF-74-120 is cataloged in the U.S. Government catalog under NSN 5330-01-512-4593. This indicates validated use in U.S. government and defense supply chains.
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