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7526-40-682-1155 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7526-40-682-1155: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.8400 INCHES NOMINAL IN, diameter: 0.3134 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM IN, thread_class: 2B RIGHT INTERNAL, thread_length: 0.3430 INCHES NOMINAL RIGHT INTERNAL IN, style_designator: PROJECTION ONE END, thread_direction: RIGHT-HAND RIGHT INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-442-0440, 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
7526-40-682-1155
NSN: 5340-01-442-0440
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
length0.8400 INCHES NOMINAL IN
diameter0.3134 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM IN
thread_class2B RIGHT INTERNAL
thread_length0.3430 INCHES NOMINAL RIGHT INTERNAL IN
style_designatorPROJECTION ONE END
thread_directionRIGHT-HAND RIGHT INTERNAL
nominal_thread_size0.1380 INCHES RIGHT INTERNAL IN
cross-sectional_shapeROUND
right_projection_length0.1080 INCHES NOMINAL IN
thread_quantity_per_inch32 RIGHT INTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL
right_projection_diameter0.3134 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM IN
NSN5340-01-442-0440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7526-40-682-1155 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: 0.8400 INCHES NOMINAL IN
•
THREAD LENGTH: 0.3430 INCHES NOMINAL RIGHT INTERNAL IN
•
STYLE DESIGNATOR: PROJECTION ONE END
•
DIAMETER: 0.3134 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT INTERNAL
•
NOMINAL THREAD SIZE: 0.1380 INCHES RIGHT INTERNAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
•
THREAD CLASS: 2B RIGHT INTERNAL
TECHNICAL CHARACTERISTICS
LENGTH0.8400 INCHES NOMINAL IN
THREAD LENGTH0.3430 INCHES NOMINAL RIGHT INTERNAL IN
STYLE DESIGNATORPROJECTION ONE END
DIAMETER0.3134 INCHES MINIMUM AND 0.3136 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNAL
NOMINAL THREAD SIZE0.1380 INCHES RIGHT INTERNAL IN
CROSS-SECTIONAL SHAPEROUND
THREAD CLASS2B RIGHT INTERNAL
THREAD QUANTITY PER INCH32 RIGHT INTERNAL
RIGHT PROJECTION DIAMETER0.3134 INCHES MINIMUM AND 0.3136 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 7526-40-682-1155?
7526-40-682-1155 is a STANDOFF,THREADED,SPACING.
What is the NSN for 7526-40-682-1155?
7526-40-682-1155 is cataloged in the U.S. Government catalog under NSN 5340-01-442-0440. 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.