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211081684 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211081684: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.9800 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, overall_length: 4.2500 INCHES NOMINAL IN, special_features: THE MATERIAL IS PER. MIL-S-22698.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-414-7574, 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
211081684
NSN: 5340-01-414-7574
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.9800 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
overall_length4.2500 INCHES NOMINAL IN
special_featuresTHE MATERIAL IS PER. MIL-S-22698
style_designatorCURVED ARCH
material_thickness0.2500 INCHES NOMINAL IN
mounting_hole_size0.4040 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM IN
inside_diameter/arch_length0.5000 INCHES NOMINAL IN
distance_between_mounting_hole_centers2.8750 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch1.8440 INCHES NOMINAL IN
NSN5340-01-414-7574
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211081684 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: 0.4040 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.8750 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.2500 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.4040 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.8750 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH4.2500 INCHES NOMINAL IN
OVERALL WIDTH0.9800 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
MATERIAL THICKNESS0.2500 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.8440 INCHES NOMINAL IN
SPECIAL FEATURESTHE MATERIAL IS PER. MIL-S-22698
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
564-6409340-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 211081684?
211081684 is a STRAP,RETAINING.
What parts can replace 211081684?
There is 1 known substitute for 211081684: 564-6409340-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 211081684?
211081684 is cataloged in the U.S. Government catalog under NSN 5340-01-414-7574. 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.