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12647296 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12647296: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include diameter: 0.812 INCHES MAXIMUM IN, material: STEEL COMP 4140 STANDOFF, thread_length: 0.630 INCHES MINIMUM RIGHT INTERNAL IN, style_designator: INTERNALLY THREADED FULL LENGTH, thread_direction: RIGHT-HAND RIGHT INTERNAL, surface_treatment: ZINC STANDOFF. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-718-8766, 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
12647296
NSN: 5340-01-718-8766
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter0.812 INCHES MAXIMUM IN
materialSTEEL COMP 4140 STANDOFF
thread_length0.630 INCHES MINIMUM RIGHT INTERNAL IN
style_designatorINTERNALLY THREADED FULL LENGTH
thread_directionRIGHT-HAND RIGHT INTERNAL
surface_treatmentZINC STANDOFF
nominal_thread_size8.0 MILLIMETERS RIGHT INTERNAL MM
cross-sectional_shapeHEXAGON
cross-sectional_length1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN
end_item_identification6115-01-706-8649
thread_series_designatorISO M RIGHT INTERNAL
shoulder_width_across_flats0.106 INCHES MAXIMUM IN
NSN5340-01-718-8766
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12647296 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: B633 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES STANDOFF
•
THREAD PITCH IN MILLIMETERS: 1.25 RIGHT INTERNAL
•
THREAD LENGTH: 0.630 INCHES MINIMUM RIGHT INTERNAL IN
•
STYLE DESIGNATOR: INTERNALLY THREADED FULL LENGTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: 193 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AND A29 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AND A108 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE STANDOFF
•
DIAMETER: 0.812 INCHES MAXIMUM IN
•
CROSS-SECTIONAL LENGTH: 1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND RIGHT INTERNAL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONB633 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES STANDOFF
THREAD PITCH IN MILLIMETERS1.25 RIGHT INTERNAL
THREAD LENGTH0.630 INCHES MINIMUM RIGHT INTERNAL IN
STYLE DESIGNATORINTERNALLY THREADED FULL LENGTH
MATERIAL DOCUMENT AND CLASSIFICATION193 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AND A29 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AND A108 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE STANDOFF
DIAMETER0.812 INCHES MAXIMUM IN
CROSS-SECTIONAL LENGTH1.102 INCHES MINIMUM AND 1.122 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND RIGHT INTERNAL
NOMINAL THREAD SIZE8.0 MILLIMETERS RIGHT INTERNAL MM
CROSS-SECTIONAL SHAPEHEXAGON
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 12647296?
12647296 is a STANDOFF,THREADED,SPACING.
What is the NSN for 12647296?
12647296 is cataloged in the U.S. Government catalog under NSN 5340-01-718-8766. This indicates validated use in U.S. government and defense supply chains.
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