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4177AL — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4177AL: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include material: ALUMINUM LOCATION NOT OTHERWISE SPECIFIED, overall_width: 0.620 INCHES NOMINAL IN, style_designator: CURVED ARCH, material_thickness: 0.281 INCHES NOMINAL IN, mounting_hole_size: 0.310 INCHES NOMINAL IN, inside_diameter/arch_length: 0.927 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-267-8175, 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
4177AL
NSN: 5340-01-267-8175
FSC: 5340 — Hardware, Commercial
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialALUMINUM LOCATION NOT OTHERWISE SPECIFIED
overall_width0.620 INCHES NOMINAL IN
style_designatorCURVED ARCH
material_thickness0.281 INCHES NOMINAL IN
mounting_hole_size0.310 INCHES NOMINAL IN
inside_diameter/arch_length0.927 INCHES NOMINAL IN
NSN5340-01-267-8175
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4177AL 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: 0.310 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.281 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM LOCATION NOT OTHERWISE SPECIFIED
•
INSIDE DIAMETER/ARCH LENGTH: 0.927 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.310 INCHES NOMINAL IN
STYLE DESIGNATORCURVED ARCH
OVERALL WIDTH0.620 INCHES NOMINAL IN
MATERIAL THICKNESS0.281 INCHES NOMINAL IN
MATERIALALUMINUM LOCATION NOT OTHERWISE SPECIFIED
INSIDE DIAMETER/ARCH LENGTH0.927 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 1
5-4-5138Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4177AL?
4177AL is a STRAP,RETAINING.
What parts can replace 4177AL?
There is 1 known substitute for 4177AL: 5-4-5138. Substitute compatibility should be verified for your specific system.
What is the NSN for 4177AL?
4177AL is cataloged in the U.S. Government catalog under NSN 5340-01-267-8175. 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.