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409076 — CLAMP,LOOP

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

409076: CLAMP,LOOP.

The CLAMP,LOOP is a 3M industrial component. Key specifications include diameter: 0.266 INCHES NOMINAL IN, material: STEEL COMP 410 BAND, loop_width: 0.532 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN, loop_length: 1.073 INCHES NOMINAL IN, overall_width: 0.510 INCHES NOMINAL IN, style_designator: MULTIPLE LOOP. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-847-4559, 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
409076
NSN: 5340-00-847-4559
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
diameter0.266 INCHES NOMINAL IN
materialSTEEL COMP 410 BAND
loop_width0.532 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN
loop_length1.073 INCHES NOMINAL IN
overall_width0.510 INCHES NOMINAL IN
style_designatorMULTIPLE LOOP
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPASSIVATE BAND
material_thickness0.043 INCHES NOMINAL IN
material_document_and_classificationAM 5504 ASSN STD SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end1.175 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.915 INCHES NOMINAL IN
NSN5340-00-847-4559
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 409076 MFR: 3M ⚠ 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
•
LOOP WIDTH: 0.532 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: MULTIPLE LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: AM 5504 ASSN STD SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.266 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.043 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.175 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE BAND
TECHNICAL CHARACTERISTICS
LOOP WIDTH0.532 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN
STYLE DESIGNATORMULTIPLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONAM 5504 ASSN STD SINGLE MATERIAL RESPONSE BAND
DIAMETER0.266 INCHES NOMINAL IN
OVERALL WIDTH0.510 INCHES NOMINAL IN
MATERIAL THICKNESS0.043 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.175 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BAND
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.915 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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 409076?
409076 is a CLAMP,LOOP manufactured by 3M.
What is the NSN for 409076?
409076 is cataloged in the U.S. Government catalog under NSN 5340-00-847-4559. 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.