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QS-1189 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

QS-1189: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 BAND, overall_width: 1.120 INCHES NOMINAL IN, style_designator: T-BOLT, tongue_hole_type: ROUND, THREADED, material_diameter: 0.500 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-088-2385, 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
QS-1189
NSN: 5340-01-088-2385
NIINs: 010882385, 011289558
FSC: 5340 — Hardware, Commercial
CAGE: 61112 — COOPER INDUSTRIES INC COOPER HAND TOOLS DIV TURNER PLANT (USA)
SPECIFICATIONS
materialSTEEL COMP 301 BAND
overall_width1.120 INCHES NOMINAL IN
style_designatorT-BOLT
tongue_hole_typeROUND, THREADED
material_diameter0.500 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
material_thickness0.269 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
loop_inside_diameter3.000 INCHES NOMINAL IN
fastening_device_typeWING HEAD SCREW
end_item_identificationHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
thread_quantity_per_inch28
NSN5340-01-088-2385
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: QS-1189 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
SUBSTITUTES & CROSS-REFERENCES 3
300450Reference document
Same NSN cross-reference
Reference document — Secondary reference
7N-2059Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
13211E9549Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is QS-1189?
QS-1189 is a CLAMP,LOOP.
What parts can replace QS-1189?
There are 3 known substitutes for QS-1189: 300450, 7N-2059, 13211E9549. Substitute compatibility should be verified for your specific system.
What is the NSN for QS-1189?
QS-1189 is cataloged in the U.S. Government catalog under NSN 5340-01-088-2385. This indicates validated use in U.S. government and defense supply chains.
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