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363957-2 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

363957-2: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.2656 INCHES NOMINAL IN, diameter: 0.3430 INCHES NOMINAL IN, material: PLASTIC STANDOFF, thread_class: 2B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 0.2969 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, style_designator: PROJECTION ONE END LEFT INTERNAL THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-400-1939, 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
363957-2
NSN: 5340-01-400-1939
FSC: 5340 — Hardware, Commercial
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
length0.2656 INCHES NOMINAL IN
diameter0.3430 INCHES NOMINAL IN
materialPLASTIC STANDOFF
thread_class2B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length0.2969 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
style_designatorPROJECTION ONE END LEFT INTERNAL THREAD
thread_directionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
nominal_thread_size0.2500 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shapeROUND
left_projection_length0.0312 INCHES NOMINAL IN
left_projection_diameter0.2740 INCHES MINIMUM AND 0.2790 INCHES MAXIMUM IN
thread_quantity_per_inch40 LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-01-400-1939
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 363957-2 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: 0.2656 INCHES NOMINAL IN
•
LEFT PROJECTION DIAMETER: 0.2740 INCHES MINIMUM AND 0.2790 INCHES MAXIMUM IN
•
LEFT PROJECTION LENGTH: 0.0312 INCHES NOMINAL IN
•
THREAD LENGTH: 0.2969 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: PROJECTION ONE END LEFT INTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-77 MIL SPEC SINGLE MATERIAL RESPONSE STANDOFF
•
DIAMETER: 0.3430 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
TECHNICAL CHARACTERISTICS
LENGTH0.2656 INCHES NOMINAL IN
LEFT PROJECTION DIAMETER0.2740 INCHES MINIMUM AND 0.2790 INCHES MAXIMUM IN
LEFT PROJECTION LENGTH0.0312 INCHES NOMINAL IN
THREAD LENGTH0.2969 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
STYLE DESIGNATORPROJECTION ONE END LEFT INTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-77 MIL SPEC SINGLE MATERIAL RESPONSE STANDOFF
DIAMETER0.3430 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.2500 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
CROSS-SECTIONAL SHAPEROUND
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 363957-2?
363957-2 is a STANDOFF,THREADED,SPACING.
What is the NSN for 363957-2?
363957-2 is cataloged in the U.S. Government catalog under NSN 5340-01-400-1939. This indicates validated use in U.S. government and defense supply chains.
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