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3309655 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3309655: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES NOMINAL IN, material: ALUMINUM ALLOY OVERALL, thread_class: 2B RIGHT INTERNAL, special_features: SHALL BE FREE OF OIL, GREASE, AND ALL FOREIGN MATERIAL., style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-529-3263, 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
3309655
NSN: 5340-01-529-3263
FSC: 5340 — Hardware, Commercial
CAGE: 99251 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL IN
materialALUMINUM ALLOY OVERALL
thread_class2B RIGHT INTERNAL
special_featuresSHALL BE FREE OF OIL, GREASE, AND ALL FOREIGN MATERIAL.
style_designatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
surface_treatmentANODIZE OVERALL
width_across_flats0.188 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
end_item_identificationF-16
right_projection_length0.190 INCHES NOMINAL IN
thread_quantity_per_inch40 RIGHT INTERNAL
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL
NSN5340-01-529-3263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3309655 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
•
WIDTH ACROSS FLATS: 0.188 INCHES NOMINAL IN
•
LENGTH: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
SURFACE TREATMENT: ANODIZE OVERALL
•
THREAD CLASS: 2B RIGHT INTERNAL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.188 INCHES NOMINAL IN
LENGTH0.250 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
CROSS-SECTIONAL SHAPEHEXAGON
SPECIAL FEATURESSHALL BE FREE OF OIL, GREASE, AND ALL FOREIGN MATERIAL.
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS2B RIGHT INTERNAL
END ITEM IDENTIFICATIONF-16
THREAD QUANTITY PER INCH40 RIGHT INTERNAL
MATERIALALUMINUM ALLOY OVERALL
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 3309655?
3309655 is a STANDOFF,THREADED,SPACING.
What is the NSN for 3309655?
3309655 is cataloged in the U.S. Government catalog under NSN 5340-01-529-3263. This indicates validated use in U.S. government and defense supply chains.
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