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Technical Data Sheet
PartsTable / COMPONENT / 350-3947-09-07-00
350-3947-09-07-00 ✓ 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 STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.750 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: COPPER ALLOY 360 OVERALL, style_designator: INTERNALLY THREADED FULL LENGTH, surface_treatment: CADMIUM OVERALL, cross-sectional_shape: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-823-4813, 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
350-3947-09-07-00
NSN: 5340-00-823-4813
FSC: 5340
CAGE: 71279 — INTERCONNECTION PRODUCTS INC (USA)
SPECIFICATIONS
length0.750 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialCOPPER ALLOY 360 OVERALL
style_designatorINTERNALLY THREADED FULL LENGTH
surface_treatmentCADMIUM OVERALL
cross-sectional_shapeROUND
material_document_and_classificationQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-823-4813
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 350-3947-09-07-00 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 SHAPE: ROUND
•
LENGTH: 0.750 INCHES NOMINAL IN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 360 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPEROUND
LENGTH0.750 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, COMP. 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
18016.2Upgraded Successor
successor cross-reference
successor
18016Upgraded Successor
successor cross-reference
successor
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
12216Interchangeable
interchangeable cross-reference
interchangeable
208Interchangeable
interchangeable cross-reference
interchangeable
JA1N200P103UAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 350-3947-09-07-00?
350-3947-09-07-00 is a STANDOFF,THREADED,SPACING.
What parts can replace 350-3947-09-07-00?
There are 17 known substitutes for 350-3947-09-07-00: 18016.2, 18016, B94.11M and 14 more. Substitute compatibility should be verified for your specific system.
Is 350-3947-09-07-00 still available?
350-3947-09-07-00 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026