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10252144 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10252144: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, end_item_identification: 1440-01-621-8660, part_name_assigned_by_controlling_agency: CLAMPING BLOCK. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-649-1391, 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
10252144
NSN: 5340-01-649-1391
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width1.500 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
clamping_hole_quantity2
end_item_identification1440-01-621-8660
part_name_assigned_by_controlling_agencyCLAMPING BLOCK
distance_from_center_of_mounting_hole_to_edge_along_the_width0.750 INCHES NOMINAL IN
center_to_center_distance_between_first_and_second_mounting_holes1.180 INCHES NOMINAL IN
NSN5340-01-649-1391
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10252144 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: 2
•
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH: 0.750 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES: 1.180 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES NOMINAL IN
CLAMPING HOLE QUANTITY2
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL WIDTH1.500 INCHES NOMINAL IN
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.750 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES1.180 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCLAMPING BLOCK
END ITEM IDENTIFICATION1440-01-621-8660
MATERIALALUMINUM ALLOY
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 10252144?
10252144 is a CLAMP,BLOCK.
What is the NSN for 10252144?
10252144 is cataloged in the U.S. Government catalog under NSN 5340-01-649-1391. 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.