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10066739 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10066739: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.120 INCHES NOMINAL IN, diameter: 0.310 INCHES NOMINAL IN, groove_width: 0.090 INCHES MAXIMUM IN, groove_diameter: 0.135 INCHES NOMINAL IN, special_features: CHAMFERED 0.020 IN. 45.0 DEG ON THD END IN, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-227-6774, 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
10066739
NSN: 5340-01-227-6774
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
length0.120 INCHES NOMINAL IN
diameter0.310 INCHES NOMINAL IN
groove_width0.090 INCHES MAXIMUM IN
groove_diameter0.135 INCHES NOMINAL IN
special_featuresCHAMFERED 0.020 IN. 45.0 DEG ON THD END IN
style_designatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
cross-sectional_shapeROUND
NSN5340-01-227-6774
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10066739 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
•
LENGTH: 0.120 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.135 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
DIAMETER: 0.310 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
•
GROOVE WIDTH: 0.090 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH0.120 INCHES NOMINAL IN
GROOVE DIAMETER0.135 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
DIAMETER0.310 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURESCHAMFERED 0.020 IN. 45.0 DEG ON THD END IN
GROOVE WIDTH0.090 INCHES MAXIMUM IN
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 10066739?
10066739 is a STANDOFF,THREADED,SPACING.
What is the NSN for 10066739?
10066739 is cataloged in the U.S. Government catalog under NSN 5340-01-227-6774. 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.