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12312409 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12312409: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES NOMINAL IN, height: 1.000 INCHES NOMINAL IN, length: 3.250 INCHES NOMINAL IN, material: STEEL, thread_class: 2B, hole_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-204-2705, 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
12312409
NSN: 5340-01-204-2705
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
height1.000 INCHES NOMINAL IN
length3.250 INCHES NOMINAL IN
materialSTEEL
thread_class2B
hole_diameter0.500 INCHES NOMINAL IN
furnished_itemsLOCKNUT
special_featuresMOUNTING HOLE COUNTERBORED 0.531 INCH DIA BY 0.50 INCH DEEP; LOCKING LEG HAS 2 THREADED HOLES 3/8-16UNC-2B COUNTERBORED TO A DIA OF 0.422 INCH BY 0.56 INCH DEEP IN
surface_treatmentPHOSPHATE
nominal_thread_size0.500 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationASTM A576 OR A108,1030 TO 104 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-204-2705
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12312409 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: 3.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 OR A108,1030 TO 104 ASSN STD SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
HEIGHT: 1.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE
•
WIDTH: 1.250 INCHES NOMINAL IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
LENGTH3.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 OR A108,1030 TO 104 ASSN STD SINGLE MATERIAL RESPONSE
NOMINAL THREAD SIZE0.500 INCHES IN
HEIGHT1.000 INCHES NOMINAL IN
SPECIAL FEATURESMOUNTING HOLE COUNTERBORED 0.531 INCH DIA BY 0.50 INCH DEEP; LOCKING LEG HAS 2 THREADED HOLES 3/8-16UNC-2B COUNTERBORED TO A DIA OF 0.422 INCH BY 0.56 INCH DEEP IN
SURFACE TREATMENTPHOSPHATE
WIDTH1.250 INCHES NOMINAL IN
THREAD CLASS2B
MATERIALSTEEL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12312409?
12312409 is a CLAMP,SYNCHRO.
What is the NSN for 12312409?
12312409 is cataloged in the U.S. Government catalog under NSN 5340-01-204-2705. This indicates validated use in U.S. government and defense supply chains.
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