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135503-501 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

135503-501: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: ALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.320 INCHES NOMINAL IN, overall_length: 0.880 INCHES NOMINAL IN, special_features: LOCKING NUT 0.124 IN. MIN AND 0.126 IN.

MAX BY 0.160 IN. DIA WITH 82 DEGREE CSK IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-178-8169, 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
135503-501
NSN: 5340-00-178-8169
FSC: 5340 — Hardware, Commercial
CAGE: 05257 — GENERAL DYNAMICS LAND SYSTEMS - CANADACORPORATION DIV GENERAL DYNAMICS MISSION SYSTEMS (CAN)
SPECIFICATIONS
cushionNOT INCLUDED
materialALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.320 INCHES NOMINAL IN
overall_length0.880 INCHES NOMINAL IN
special_featuresLOCKING NUT 0.124 IN. MIN AND 0.126 IN. MAX BY 0.160 IN. DIA WITH 82 DEGREE CSK IN
style_designatorHALF ARCH
surface_treatmentCHROMATE
material_thickness0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
mounting_hole_size0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
inside_diameter/arch_length0.658 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/8, H 34 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5340-00-178-8169
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 135503-501 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: 0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: HALF ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8, H 34 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
MATERIAL THICKNESS: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORHALF ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8, H 34 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH0.880 INCHES NOMINAL IN
OVERALL WIDTH0.320 INCHES NOMINAL IN
MATERIAL THICKNESS0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.154 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTER AND INSIDE EDGE OF ARCH0.250 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 135503-501?
135503-501 is a STRAP,RETAINING.
What is the NSN for 135503-501?
135503-501 is cataloged in the U.S. Government catalog under NSN 5340-00-178-8169. This indicates validated use in U.S. government and defense supply chains.
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