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E977EC — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

E977EC: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: PLASTIC POLYVINYL LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.50 INCHES NOMINAL IN, overall_length: 2.4 INCHES NOMINAL IN, style_designator: CURVED ARCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-660-7952, 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
E977EC
NSN: 5340-01-660-7952
FSC: 5340 — Hardware, Commercial
CAGE: 15912 — THOMAS AND BETTS CORP ELECTRONICS GROUP (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialPLASTIC POLYVINYL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.50 INCHES NOMINAL IN
overall_length2.4 INCHES NOMINAL IN
style_designatorCURVED ARCH
features_providedROHS DIRECTIVE COMPLIANCE
material_thickness0.14 INCHES NOMINAL IN
mounting_hole_size0.26 INCHES NOMINAL IN
end_item_identification4910-01-539-6129
inside_diameter/arch_length1.102 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.97 INCHES NOMINAL IN
NSN5340-01-660-7952
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E977EC 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: 0.26 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.97 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
FEATURES PROVIDED: ROHS DIRECTIVE COMPLIANCE
•
MATERIAL THICKNESS: 0.14 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.26 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.97 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH2.4 INCHES NOMINAL IN
OVERALL WIDTH0.50 INCHES NOMINAL IN
FEATURES PROVIDEDROHS DIRECTIVE COMPLIANCE
MATERIAL THICKNESS0.14 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.076 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 E977EC?
E977EC is a STRAP,RETAINING.
What is the NSN for E977EC?
E977EC is cataloged in the U.S. Government catalog under NSN 5340-01-660-7952. This indicates validated use in U.S. government and defense supply chains.
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