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8518154 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8518154: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-455-5866, 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
8518154
NSN: 5340-00-455-5866
NIINs: 004555866, 017241575
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyO-RING
NSN5340-00-455-5866
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8518154 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 COUNTERBORE DEPTH: 0.218 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
LENGTH: 0.594 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.100 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
LEFT COUNTERBORE DIAMETER: 0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LEFT COUNTERBORE DEPTH0.218 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
LENGTH0.594 INCHES NOMINAL IN
GROOVE DIAMETER0.100 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
LEFT COUNTERBORE DIAMETER0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPEHEXAGON
GROOVE WIDTH0.062 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8518154?
8518154 is a STANDOFF,THREADED,SPACING.
What is the NSN for 8518154?
8518154 is cataloged in the U.S. Government catalog under NSN 5340-00-455-5866. This indicates validated use in U.S. government and defense supply chains.
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