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12266493 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12266493: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, block_height: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, overall_width: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, overall_length: 2.100 INCHES NOMINAL2.100 INCHES NOMINAL IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-070-5940, 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
12266493
NSN: 5340-01-070-5940
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
block_height0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
overall_width0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
overall_length2.100 INCHES NOMINAL2.100 INCHES NOMINAL IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter0.200 INCHES MINIMUM AND 0.203 INCHES MAXIMUM ALL HOLES IN
clamping_hole_quantity11
end_item_identification2350-01-045-11232350-01-045-1123
distance_from_end_to_first_clamping_hole_center0.690 INCHES NOMINAL IN
distance_from_end_to_first_mounting_hole_center0.250 INCHES NOMINAL IN
NSN5340-01-070-5940
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12266493 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
•
CLAMPING HOLE QUANTITY: 11
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 0.690 INCHES NOMINAL IN
•
BLOCK HEIGHT: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES: 1.590 INCHES NOMINAL1.590 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
CLAMPING HOLE QUANTITY11
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER0.690 INCHES NOMINAL IN
BLOCK HEIGHT0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH2.100 INCHES NOMINAL2.100 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES1.590 INCHES NOMINAL1.590 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER0.200 INCHES MINIMUM AND 0.203 INCHES MAXIMUM ALL HOLES IN
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.187 INCHES NOMINAL0.187 INCHES NOMINAL 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12266493?
12266493 is a CLAMP,BLOCK.
What is the NSN for 12266493?
12266493 is cataloged in the U.S. Government catalog under NSN 5340-01-070-5940. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.