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128AB66058-21 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

128AB66058-21: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 OR ALUMINUM ALLOY 2024 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, material_thickness: 0.040 INCHES NOMINAL IN, mounting_hole_size: 0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN, inside_diameter/arch_length: 0.340 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-259-8966, 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
128AB66058-21
NSN: 5340-01-259-8966
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 OR ALUMINUM ALLOY 2024 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
material_thickness0.040 INCHES NOMINAL IN
mounting_hole_size0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
inside_diameter/arch_length0.340 INCHES NOMINAL IN
NSN5340-01-259-8966
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 128AB66058-21 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: 0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
MATERIAL: ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 OR ALUMINUM ALLOY 2024 LOCATION NOT OTHERWISE SPECIFIED
•
INSIDE DIAMETER/ARCH LENGTH: 0.340 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 OR ALUMINUM ALLOY 2024 LOCATION NOT OTHERWISE SPECIFIED
INSIDE DIAMETER/ARCH LENGTH0.340 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 128AB66058-21?
128AB66058-21 is a STRAP,RETAINING.
What is the NSN for 128AB66058-21?
128AB66058-21 is cataloged in the U.S. Government catalog under NSN 5340-01-259-8966. This indicates validated use in U.S. government and defense supply chains.
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