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ST9M427W6 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST9M427W6: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN, material: STEEL COMP 305 BAND, overall_width: 0.990 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN, special_features: WING HEAD; FURNISHED W/STUD AND SPRING,CADMIUM PLATE,QQ-P-416,CL 1,TY 2,OLIVE DRAB, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: PASSIVATE BAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-296-2989, 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
ST9M427W6
NSN: 5340-01-296-2989
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
diameter0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
materialSTEEL COMP 305 BAND
overall_width0.990 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
special_featuresWING HEAD; FURNISHED W/STUD AND SPRING,CADMIUM PLATE,QQ-P-416,CL 1,TY 2,OLIVE DRAB
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPASSIVATE BAND
loop_inside_diameter0.375 INCHES NOMINAL IN
material_document_and_classificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end1.020 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
center_to_center_distance_between_loop_and_mounting_hole0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
NSN5340-01-296-2989
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST9M427W6 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.020 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE BAND
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
OVERALL WIDTH0.990 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.020 INCHES NOMINAL IN
SPECIAL FEATURESWING HEAD; FURNISHED W/STUD AND SPRING,CADMIUM PLATE,QQ-P-416,CL 1,TY 2,OLIVE DRAB
SURFACE TREATMENTPASSIVATE BAND
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
MATERIALSTEEL COMP 305 BAND
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 1
10119706-111Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 ST9M427W6?
ST9M427W6 is a CLAMP,LOOP.
What parts can replace ST9M427W6?
There is 1 known substitute for ST9M427W6: 10119706-111. Substitute compatibility should be verified for your specific system.
What is the NSN for ST9M427W6?
ST9M427W6 is cataloged in the U.S. Government catalog under NSN 5340-01-296-2989. 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.