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31000-528 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31000-528: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 1.430 INCHES NOMINAL IN, style_designator: CURVED ARCH, material_thickness: 0.210 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-689-0954, 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
31000-528
NSN: 5340-01-689-0954
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width1.430 INCHES NOMINAL IN
style_designatorCURVED ARCH
material_thickness0.210 INCHES NOMINAL IN
mounting_hole_size0.260 INCHES NOMINAL IN
end_item_identificationM31
inside_diameter/arch_length1.620 INCHES NOMINAL IN
distance_between_mounting_hole_centers2.860 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch1.770 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyU-BRACKET
NSN5340-01-689-0954
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31000-528 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: 0.260 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.860 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.210 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 1.770 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.260 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.860 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL WIDTH1.430 INCHES NOMINAL IN
MATERIAL THICKNESS0.210 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.770 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYU-BRACKET
END ITEM IDENTIFICATIONM31
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
HC-OC-26-SSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 31000-528?
31000-528 is a STRAP,RETAINING.
What parts can replace 31000-528?
There is 1 known substitute for 31000-528: HC-OC-26-SS. Substitute compatibility should be verified for your specific system.
What is the NSN for 31000-528?
31000-528 is cataloged in the U.S. Government catalog under NSN 5340-01-689-0954. This indicates validated use in U.S. government and defense supply chains.
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