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12645633 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12645633: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC, block_height: 18.5 MILLIMETERS NOMINAL18.5 MILLIMETERS NOMINAL MM, overall_width: 30.0 MILLIMETERS NOMINAL30.0 MILLIMETERS NOMINAL MM, overall_height: 37.0 MILLIMETERS NOMINAL37.0 MILLIMETERS NOMINAL MM, overall_length: 67.0 MILLIMETERS NOMINAL67.0 MILLIMETERS NOMINAL MM, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-726-2640, 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
12645633
NSN: 5340-01-726-2640
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialPLASTIC
block_height18.5 MILLIMETERS NOMINAL18.5 MILLIMETERS NOMINAL MM
overall_width30.0 MILLIMETERS NOMINAL30.0 MILLIMETERS NOMINAL MM
overall_height37.0 MILLIMETERS NOMINAL37.0 MILLIMETERS NOMINAL MM
overall_length67.0 MILLIMETERS NOMINAL67.0 MILLIMETERS NOMINAL MM
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter16.0 MILLIMETERS NOMINAL SECOND HOLE MM
clamping_hole_quantity22
mounting_hole_diameter8.5 MILLIMETERS NOMINAL8.5 MILLIMETERS NOMINAL MM
mounting_hole_quantity11
end_item_identification2355-01-654-52452355-01-654-5245
NSN5340-01-726-2640
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12645633 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
•
MOUNTING HOLE QUANTITY: 11
•
CLAMPING HOLE QUANTITY: 22
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 15.5 MILLIMETERS NOMINAL MM
•
BLOCK HEIGHT: 18.5 MILLIMETERS NOMINAL18.5 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ISO 527 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 8.5 MILLIMETERS NOMINAL8.5 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY11
OVERALL HEIGHT37.0 MILLIMETERS NOMINAL37.0 MILLIMETERS NOMINAL MM
CLAMPING HOLE QUANTITY22
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER15.5 MILLIMETERS NOMINAL MM
BLOCK HEIGHT18.5 MILLIMETERS NOMINAL18.5 MILLIMETERS NOMINAL MM
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONISO 527 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER8.5 MILLIMETERS NOMINAL8.5 MILLIMETERS NOMINAL MM
OVERALL LENGTH67.0 MILLIMETERS NOMINAL67.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH30.0 MILLIMETERS NOMINAL30.0 MILLIMETERS NOMINAL MM
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 12645633?
12645633 is a CLAMP,BLOCK.
What is the NSN for 12645633?
12645633 is cataloged in the U.S. Government catalog under NSN 5340-01-726-2640. This indicates validated use in U.S. government and defense supply chains.
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