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11726489 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11726489: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include overall_width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, overall_height: 1.480 INCHES MINIMUM AND 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM1.520 INCHES MAXIMUM IN, overall_length: 1.969 INCHES NOMINAL1.969 INCHES NOMINAL IN, mounting_facility: SLOTSLOT, mounting_slot_width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, mounting_slot_length: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-417-4934, 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
11726489
NSN: 5340-00-417-4934
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
overall_width1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
overall_height1.480 INCHES MINIMUM AND 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM1.520 INCHES MAXIMUM IN
overall_length1.969 INCHES NOMINAL1.969 INCHES NOMINAL IN
special_featuresCLAMP HOLE IS BORE TO DIAMETER 0.281 INCHES WITH A VAFRATION PLUS 0.010 INCHES BY 0.120 INCHES DEEP WITH VARATION OF PLUS 0.020 INCHES IN
mounting_facilitySLOTSLOT
mounting_slot_width1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
mounting_slot_length1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
clamping_hole_diameter0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM SINGLE HOLE IN
clamping_hole_quantity11
distance_from_center_of_mounting_hole_to_edge_along_the_width0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
NSN5340-00-417-4934
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11726489 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
•
MOUNTING SLOT LENGTH: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
•
CLAMPING HOLE DIAMETER: 0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM SINGLE HOLE IN
•
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
MOUNTING FACILITY: SLOTSLOT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.480 INCHES MINIMUM AND 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM1.520 INCHES MAXIMUM IN
CLAMPING HOLE QUANTITY11
MOUNTING SLOT LENGTH1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN
OVERALL LENGTH1.969 INCHES NOMINAL1.969 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM SINGLE HOLE IN
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
MOUNTING FACILITYSLOTSLOT
SPECIAL FEATURESCLAMP HOLE IS BORE TO DIAMETER 0.281 INCHES WITH A VAFRATION PLUS 0.010 INCHES BY 0.120 INCHES DEEP WITH VARATION OF PLUS 0.020 INCHES IN
MOUNTING SLOT WIDTH1.000 INCHES NOMINAL1.000 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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11726489?
11726489 is a CLAMP,BLOCK.
What is the NSN for 11726489?
11726489 is cataloged in the U.S. Government catalog under NSN 5340-00-417-4934. 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.