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350588 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

350588: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.870 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN, material: COPPER ALLOY STANDOFF, thread_class: 3B LEFT INTERNAL (INCLUDES THRU THREAD), flange_diameter: 0.218 INCHES NOMINAL IN, flange_thickness: 0.620 INCHES NOMINAL IN, style_designator: FLANGED WITH LEFT INTERNAL THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-511-4829, 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
350588
NSN: 5340-00-511-4829
FSC: 5340 — Hardware, Commercial
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length0.870 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
materialCOPPER ALLOY STANDOFF
thread_class3B LEFT INTERNAL (INCLUDES THRU THREAD)
flange_diameter0.218 INCHES NOMINAL IN
flange_thickness0.620 INCHES NOMINAL IN
style_designatorFLANGED WITH LEFT INTERNAL THREAD
thread_directionRIGHT-HAND RIGHT EXTERNAL
nominal_thread_size0.164 INCHES RIGHT EXTERNAL IN
thread_quantity_per_inch32 RIGHT EXTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
NSN5340-00-511-4829
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 350588 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
•
FLANGE DIAMETER: 0.218 INCHES NOMINAL IN
•
LENGTH: 0.870 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.218 INCHES NOMINAL IN
LENGTH0.870 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
FLANGE THICKNESS0.620 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.164 INCHES RIGHT EXTERNAL IN
THREAD CLASS3A RIGHT EXTERNAL A
THREAD CLASS3B LEFT INTERNAL (INCLUDES THRU THREAD)
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
5340PL1643501Reference document
Same NSN cross-reference
Reference document — Informative reference only
5307PL1635978Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 350588?
350588 is a STANDOFF,THREADED,SPACING.
What parts can replace 350588?
There are 2 known substitutes for 350588: 5340PL1643501, 5307PL1635978. Substitute compatibility should be verified for your specific system.
What is the NSN for 350588?
350588 is cataloged in the U.S. Government catalog under NSN 5340-00-511-4829. This indicates validated use in U.S. government and defense supply chains.
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