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5340PL1643517 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5340PL1643517: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.950 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, material: COPPER ALLOY STANDOFF, thread_class: 3B LEFT INTERNAL (INCLUDES THRU THREAD), flange_diameter: 0.340 INCHES NOMINAL IN, flange_thickness: 0.700 INCHES NOMINAL IN, style_designator: FLANGED WITH LEFT INTERNAL THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-511-4828, 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
5340PL1643517
NSN: 5340-00-511-4828
FSC: 5340 — Hardware, Commercial
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
length0.950 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
materialCOPPER ALLOY STANDOFF
thread_class3B LEFT INTERNAL (INCLUDES THRU THREAD)
flange_diameter0.340 INCHES NOMINAL IN
flange_thickness0.700 INCHES NOMINAL IN
style_designatorFLANGED WITH LEFT INTERNAL THREAD
thread_directionRIGHT-HAND RIGHT EXTERNAL
nominal_thread_size0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
thread_quantity_per_inch32 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designatorUNF RIGHT EXTERNAL
NSN5340-00-511-4828
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5340PL1643517 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: 0.340 INCHES NOMINAL IN
•
LENGTH: 0.950 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.700 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.340 INCHES NOMINAL IN
LENGTH0.950 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
FLANGE THICKNESS0.700 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.190 INCHES RIGHT EXTERNAL IN
THREAD CLASS3A RIGHT EXTERNAL A
THREAD CLASS3B LEFT INTERNAL (INCLUDES THRU THREAD)
SUBSTITUTES & CROSS-REFERENCES 1
5307PL1635950Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5340PL1643517?
5340PL1643517 is a STANDOFF,THREADED,SPACING.
What parts can replace 5340PL1643517?
There is 1 known substitute for 5340PL1643517: 5307PL1635950. Substitute compatibility should be verified for your specific system.
What is the NSN for 5340PL1643517?
5340PL1643517 is cataloged in the U.S. Government catalog under NSN 5340-00-511-4828. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.