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SOS-6143-10 — STANDOFF,PLAIN,SNAP-IN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SOS-6143-10: STANDOFF,PLAIN,SNAP-IN.

The STANDOFF,PLAIN,SNAP-IN is a the manufacturer industrial component. Key specifications include length: 0.307 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.140 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN, flange_diameter: 0.250 INCHES NOMINAL IN, style_designator: FLANGED, width_between_flats: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-723-5463, 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
SOS-6143-10
NSN: 5340-01-723-5463
FSC: 5340 — Hardware, Commercial
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
length0.307 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.140 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN
flange_diameter0.250 INCHES NOMINAL IN
style_designatorFLANGED
width_between_flats0.250 INCHES NOMINAL IN
end_item_identification1680-01-621-9064
distance_from_end_to_hole_center0.27 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyTHROUGH HOLE UNTHREADED STANDOFFS
NSN5340-01-723-5463
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SOS-6143-10 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: 0.250 INCHES NOMINAL IN
•
LENGTH: 0.307 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLANGED
•
WIDTH BETWEEN FLATS: 0.250 INCHES NOMINAL IN
•
DISTANCE FROM END TO HOLE CENTER: 0.27 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.250 INCHES NOMINAL IN
LENGTH0.307 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
STYLE DESIGNATORFLANGED
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL IN
DISTANCE FROM END TO HOLE CENTER0.27 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYTHROUGH HOLE UNTHREADED STANDOFFS
END ITEM IDENTIFICATION1680-01-621-9064
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.140 INCHES MINIMUM AND 0.147 INCHES MAXIMUM 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SOS-6143-10?
SOS-6143-10 is a STANDOFF,PLAIN,SNAP-IN.
What is the NSN for SOS-6143-10?
SOS-6143-10 is cataloged in the U.S. Government catalog under NSN 5340-01-723-5463. 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.