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1580890 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1580890: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1213 STANDOFF, thread_class: 3B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.328 INCHES NOMINAL RIGHT EXTERNAL IN, thread_direction: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD), surface_treatment: CADMIUM STANDOFF, nominal_thread_size: 0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-752-6594, 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
1580890
NSN: 5340-00-752-6594
FSC: 5340 — Hardware, Commercial
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1213 STANDOFF
thread_class3B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length0.328 INCHES NOMINAL RIGHT EXTERNAL IN
thread_directionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatmentCADMIUM STANDOFF
nominal_thread_size0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
thread_quantity_per_inch32 RIGHT EXTERNAL
thread_series_designatorUNF LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-00-752-6594
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1580890 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
•
THREAD LENGTH: 0.328 INCHES NOMINAL RIGHT EXTERNAL IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
•
NOMINAL THREAD SIZE: 0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
SURFACE TREATMENT: CADMIUM STANDOFF
•
THREAD CLASS: 2A RIGHT EXTERNAL A
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.328 INCHES NOMINAL RIGHT EXTERNAL IN
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.190 INCHES RIGHT EXTERNAL IN
SURFACE TREATMENTCADMIUM STANDOFF
THREAD CLASS2A RIGHT EXTERNAL A
THREAD CLASS3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH32 RIGHT EXTERNAL
SUBSTITUTES & CROSS-REFERENCES 5
53677526594Reference document
Same NSN cross-reference
Reference document — Secondary reference
418104Reference document
Same NSN cross-reference
Reference document — Secondary reference
1271740Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
98536R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
5307007526594Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1580890?
1580890 is a STANDOFF,THREADED,SPACING.
What parts can replace 1580890?
There are 5 known substitutes for 1580890: 53677526594, 418104, 1271740 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1580890?
1580890 is cataloged in the U.S. Government catalog under NSN 5340-00-752-6594. This indicates validated use in U.S. government and defense supply chains.
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