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A238850 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A238850: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 2.060 INCHES NOMINAL IN, material: COPPER ALLOY STANDOFF, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.200 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN, flange_diameter: 0.125 INCHES NOMINAL IN, flange_thickness: 1.841 INCHES MINIMUM AND 1.845 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-629-3384, 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
A238850
NSN: 5340-00-629-3384
FSC: 5340 — Hardware, Commercial
CAGE: 06845 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
length2.060 INCHES NOMINAL IN
materialCOPPER ALLOY STANDOFF
thread_class2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length0.200 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN
flange_diameter0.125 INCHES NOMINAL IN
flange_thickness1.841 INCHES MINIMUM AND 1.845 INCHES MAXIMUM IN
style_designatorFLANGED WITH LEFT INTERNAL THREAD
thread_directionRIGHT-HAND RIGHT EXTERNAL
surface_treatmentSILVER STANDOFF
nominal_thread_size0.073 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
thread_quantity_per_inch64 RIGHT EXTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-00-629-3384
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A238850 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: 0.125 INCHES NOMINAL IN
•
LENGTH: 2.060 INCHES NOMINAL IN
•
FLANGE THICKNESS: 1.841 INCHES MINIMUM AND 1.845 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.160 INCHES NOMINAL RIGHT EXTERNAL IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.125 INCHES NOMINAL IN
LENGTH2.060 INCHES NOMINAL IN
FLANGE THICKNESS1.841 INCHES MINIMUM AND 1.845 INCHES MAXIMUM IN
THREAD LENGTH0.160 INCHES NOMINAL RIGHT EXTERNAL IN
THREAD LENGTH0.200 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.073 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.073 INCHES RIGHT EXTERNAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A238850?
A238850 is a STANDOFF,THREADED,SPACING.
What is the NSN for A238850?
A238850 is cataloged in the U.S. Government catalog under NSN 5340-00-629-3384. 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.