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3260AS531 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3260AS531: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.125 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, thread_class: 2A RIGHT EXTERNAL A, thread_length: 0.275 INCHES NOMINAL RIGHT EXTERNAL IN, special_features: ALIGNMENT PIN, style_designator: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-1661, 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
3260AS531
NSN: 5340-01-486-1661
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
length0.125 INCHES NOMINAL IN
materialSTEEL COMP 303 OVERALL
thread_class2A RIGHT EXTERNAL A
thread_length0.275 INCHES NOMINAL RIGHT EXTERNAL IN
special_featuresALIGNMENT PIN
style_designatorPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
thread_directionRIGHT-HAND RIGHT EXTERNAL
surface_treatmentPASSIVATE OVERALL
width_across_flats0.875 INCHES NOMINAL IN
nominal_thread_size0.438 INCHES RIGHT EXTERNAL IN
cross-sectional_shapeHEXAGON
left_projection_length1.395 INCHES NOMINAL IN
NSN5340-01-486-1661
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3260AS531 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: 0.875 INCHES NOMINAL IN
•
LENGTH: 0.125 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TY VI FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
LEFT PROJECTION DIAMETER: 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
•
LEFT PROJECTION LENGTH: 1.395 INCHES NOMINAL IN
•
THREAD LENGTH: 0.275 INCHES NOMINAL RIGHT EXTERNAL IN
•
STYLE DESIGNATOR: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.875 INCHES NOMINAL IN
LENGTH0.125 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TY VI FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LEFT PROJECTION DIAMETER0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
LEFT PROJECTION LENGTH1.395 INCHES NOMINAL IN
THREAD LENGTH0.275 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATORPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
NOMINAL THREAD SIZE0.438 INCHES RIGHT EXTERNAL 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 3260AS531?
3260AS531 is a STANDOFF,THREADED,SPACING.
What is the NSN for 3260AS531?
3260AS531 is cataloged in the U.S. Government catalog under NSN 5340-01-486-1661. This indicates validated use in U.S. government and defense supply chains.
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