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W10-MH-R-345-K-T07 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

W10-MH-R-345-K-T07: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT, seal_width: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, construction: ONE-PIECE, housing_bore_diameter: 4.375 INCHES MINIMUM AND 4.378 INCHES MAXIMUM IN, end_item_identification: SEAWOLF CLASS SSN, accommodated_shaft_diameter: 3.997 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-522-4376, 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
W10-MH-R-345-K-T07
NSN: 5330-01-522-4376
FSC: 5330 — Packing and Gasket Materials
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
seal_width0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
constructionONE-PIECE
housing_bore_diameter4.375 INCHES MINIMUM AND 4.378 INCHES MAXIMUM IN
end_item_identificationSEAWOLF CLASS SSN
accommodated_shaft_diameter3.997 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
material_document_and_classificationHASTELLOY MFR REF SINGLE MATERIAL RESPONSE SPRING
part_name_assigned_by_controlling_agencySERIES W10 ROD SEAL
NSN5330-01-522-4376
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: W10-MH-R-345-K-T07 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
•
SEAL WIDTH: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 4.375 INCHES MINIMUM AND 4.378 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: HASTELLOY MFR REF SINGLE MATERIAL RESPONSE SPRING
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 3.997 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
HOUSING BORE DIAMETER4.375 INCHES MINIMUM AND 4.378 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONHASTELLOY MFR REF SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATIONTURCON 07 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER3.997 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSERIES W10 ROD SEAL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALNICKEL ALLOY SPRING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 3
42027Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LA848-42015 ITEM 32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LA848-42015-TD ITEM 1.32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W10-MH-R-345-K-T07?
W10-MH-R-345-K-T07 is a SEAL,PLAIN.
What parts can replace W10-MH-R-345-K-T07?
There are 3 known substitutes for W10-MH-R-345-K-T07: 42027, LA848-42015 ITEM 32, LA848-42015-TD ITEM 1.32. Substitute compatibility should be verified for your specific system.
What is the NSN for W10-MH-R-345-K-T07?
W10-MH-R-345-K-T07 is cataloged in the U.S. Government catalog under NSN 5330-01-522-4376. This indicates validated use in U.S. government and defense supply chains.
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