PartsTable
Technical Data Sheet
Download PDF

8500385-1 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8500385-1: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.500 INCHES NOMINAL IN, diameter: 0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN, style_designator: PROJECTION ONE END LEFT INTERNAL THREAD, cross-sectional_shape: ROUND, left_end_chamfer_angle: 20.0 DEGREES NOMINAL, left_end_chamfer_depth: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-245-3712, 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
8500385-1
NSN: 5340-00-245-3712
FSC: 5340 — Hardware, Commercial
CAGE: 10236 — ELECTRODYNAMICS INC DIV L3HARRIS ELECTRODYNAMICS INC (USA)
SPECIFICATIONS
length0.500 INCHES NOMINAL IN
diameter0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN
style_designatorPROJECTION ONE END LEFT INTERNAL THREAD
cross-sectional_shapeROUND
left_end_chamfer_angle20.0 DEGREES NOMINAL
left_end_chamfer_depth0.250 INCHES NOMINAL IN
distance_from_end_to_hole_center0.154 INCHES NOMINAL IN
hole_quantity_perpendicular_to_axis1
NSN5340-00-245-3712
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8500385-1 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
•
LEFT END CHAMFER ANGLE: 20.0 DEGREES NOMINAL
•
LENGTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PROJECTION ONE END LEFT INTERNAL THREAD
•
DIAMETER: 0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE: ROUND
•
DISTANCE FROM END TO HOLE CENTER: 0.154 INCHES NOMINAL IN
•
LEFT END CHAMFER DEPTH: 0.250 INCHES NOMINAL IN
•
HOLE QUANTITY PERPENDICULAR TO AXIS: 1
TECHNICAL CHARACTERISTICS
LEFT END CHAMFER ANGLE20.0 DEGREES NOMINAL
LENGTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORPROJECTION ONE END LEFT INTERNAL THREAD
DIAMETER0.303 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPEROUND
DISTANCE FROM END TO HOLE CENTER0.154 INCHES NOMINAL IN
LEFT END CHAMFER DEPTH0.250 INCHES NOMINAL IN
HOLE QUANTITY PERPENDICULAR TO AXIS1
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 8500385-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8500385-1?
8500385-1 is a STANDOFF,THREADED,SPACING.
What is the NSN for 8500385-1?
8500385-1 is cataloged in the U.S. Government catalog under NSN 5340-00-245-3712. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8500385-1

✓ 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.