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ST7M349-14 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST7M349-14: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: SILICONE OVERALL, seal_width: 0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN, construction: ONE-PIECE, housing_bore_diameter: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN, end_item_identification: F-15EX, accommodated_shaft_diameter: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-719-0599, 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
ST7M349-14
NSN: 5330-01-719-0599
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSILICONE OVERALL
seal_width0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN
constructionONE-PIECE
housing_bore_diameter2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
end_item_identificationF-15EX
accommodated_shaft_diameter1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
cross-sectional_shape_styleSINGLE LIP
material_document_and_classificationZZ-R-765 ASSN STD SINGLE MATERIAL RESPONSE OR A-A-59588, CL 3, GR 50 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySEAL, PLAIN-INTERFACE
NSN5330-01-719-0599
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST7M349-14 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: 0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 ASSN STD SINGLE MATERIAL RESPONSE OR A-A-59588, CL 3, GR 50 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
•
MATERIAL: SILICONE OVERALL
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN
HOUSING BORE DIAMETER2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 ASSN STD SINGLE MATERIAL RESPONSE OR A-A-59588, CL 3, GR 50 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, PLAIN-INTERFACE
END ITEM IDENTIFICATIONF-15EX
MATERIALSILICONE OVERALL
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 2
PL 68A870160Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
ST7M349Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST7M349-14?
ST7M349-14 is a SEAL,PLAIN.
What parts can replace ST7M349-14?
There are 2 known substitutes for ST7M349-14: PL 68A870160, ST7M349. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M349-14?
ST7M349-14 is cataloged in the U.S. Government catalog under NSN 5330-01-719-0599. This indicates validated use in U.S. government and defense supply chains.
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