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3T0050 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3T0050: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL COMP 1008 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 25.5 MILLIMETERS NOMINAL MM, overall_length: 55.5 MILLIMETERS NOMINAL MM, material_thickness: 2.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-172-2011, 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
3T0050
NSN: 5340-01-172-2011
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL COMP 1008 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width25.5 MILLIMETERS NOMINAL MM
overall_length55.5 MILLIMETERS NOMINAL MM
material_thickness2.0 MILLIMETERS NOMINAL MM
mounting_hole_size9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
inside_diameter/arch_length21.0 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM MM
distance_between_base_and_inside_of_arch27.0 MILLIMETERS NOMINAL MM
NSN5340-01-172-2011
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3T0050 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
•
MOUNTING HOLE SIZE: 9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
•
MOUNTING PAD: NOT INCLUDED
•
MATERIAL THICKNESS: 2.0 MILLIMETERS NOMINAL MM
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 27.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL COMP 1008 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
MOUNTING PADNOT INCLUDED
OVERALL LENGTH55.5 MILLIMETERS NOMINAL MM
OVERALL WIDTH25.5 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS2.0 MILLIMETERS NOMINAL MM
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH27.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP 1008 LOCATION NOT OTHERWISE SPECIFIED
INSIDE DIAMETER/ARCH LENGTH21.0 MILLIMETERS MINIMUM AND 22.0 MILLIMETERS MAXIMUM MM
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3T0050?
3T0050 is a STRAP,RETAINING.
What is the NSN for 3T0050?
3T0050 is cataloged in the U.S. Government catalog under NSN 5340-01-172-2011. 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.