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S38422-346BAK1 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S38422-346BAK1: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE RETAINER, construction: TWO-PIECE, outside_diameter: 4.493 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN, retainer_thickness: 0.424 INCHES NOMINAL IN, packing_inside_diameter: 4.119 INCHES MINIMUM AND 4.121 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-074-7473, 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
S38422-346BAK1
NSN: 5330-01-074-7473
FSC: 5330 — Packing and Gasket Materials
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
constructionTWO-PIECE
outside_diameter4.493 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN
retainer_thickness0.424 INCHES NOMINAL IN
packing_inside_diameter4.119 INCHES MINIMUM AND 4.121 INCHES MAXIMUM IN
NSN5330-01-074-7473
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S38422-346BAK1 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
•
PACKING INSIDE DIAMETER: 4.119 INCHES MINIMUM AND 4.121 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 4.493 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN
•
RETAINER THICKNESS: 0.424 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE RETAINER
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
PACKING INSIDE DIAMETER4.119 INCHES MINIMUM AND 4.121 INCHES MAXIMUM IN
OUTSIDE DIAMETER4.493 INCHES MINIMUM AND 4.495 INCHES MAXIMUM IN
RETAINER THICKNESS0.424 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
CONSTRUCTIONTWO-PIECE
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 3
7346MTSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7346MT160TReference document
Same NSN cross-reference
Reference document — Secondary reference
S34702-346G1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 S38422-346BAK1?
S38422-346BAK1 is a PACKING WITH RETAINER.
What parts can replace S38422-346BAK1?
There are 3 known substitutes for S38422-346BAK1: 7346MT, 7346MT160T, S34702-346G1. Substitute compatibility should be verified for your specific system.
What is the NSN for S38422-346BAK1?
S38422-346BAK1 is cataloged in the U.S. Government catalog under NSN 5330-01-074-7473. This indicates validated use in U.S. government and defense supply chains.
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