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959-11 — 959-11

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

959-11: 959-11.

The 959-11 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, shank_style: STRAIGHT, overall_depth: 0.500 INCHES NOMINAL IN, pointer_design: NONDETACHABLE, inside_diameter: 0.250 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-401-5201, 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
959-11
NSN: 5330-00-401-5201
NIINs: 004015201, 007696763, 016655307
FSC: 5330 — Packing and Gasket Materials
CAGE: 80712 — J.O. GALLOUP COMPANY DBA SMITH INSTRUMENT DIV DBA: GALLOUP, MERLO ENERGY, SMITH INSTRUMENT (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
shank_styleSTRAIGHT
overall_depth0.500 INCHES NOMINAL IN
pointer_designNONDETACHABLE
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter1.000 INCHES MAXIMUM IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.687 INCHES NOMINAL IN
setscrew_hole_quantity2
shaft_accommodation_styleROUND
NSN5330-00-401-5201
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 959-11 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: 0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
•
RIM SURFACE WIDTH: 0.089 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 1.371 INCHES MINIMUM AND 1.384 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.125 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYURETHANE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
RIM SURFACE WIDTH0.089 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER1.371 INCHES MINIMUM AND 1.384 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.125 INCHES NOMINAL IN
MATERIALPLASTIC POLYURETHANE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
9228337Reference document
Same NSN cross-reference
Reference document — Secondary reference
62736-11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 959-11?
959-11 is a 959-11.
What parts can replace 959-11?
There are 2 known substitutes for 959-11: 9228337, 62736-11. Substitute compatibility should be verified for your specific system.
What is the NSN for 959-11?
959-11 is cataloged in the U.S. Government catalog under NSN 5330-00-401-5201. This indicates validated use in U.S. government and defense supply chains.
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