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MS21314-11 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS21314-11: 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: 0.875 INCHES NOMINAL IN, overall_length: 3.125 INCHES NOMINAL IN, style_designator: CURVED ARCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-190-6805, 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
MS21314-11
NSN: 5340-00-190-6805
FSC: 5340 — Hardware, Commercial
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.875 INCHES NOMINAL IN
overall_length3.125 INCHES NOMINAL IN
style_designatorCURVED ARCH
surface_treatmentZINC
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_size0.281 INCHES NOMINAL IN
inside_diameter/arch_length1.315 INCHES NOMINAL IN
distance_between_mounting_hole_centers2.375 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch1.315 INCHES NOMINAL IN
NSN5340-00-190-6805
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS21314-11 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: 0.281 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.375 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.281 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.375 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH3.125 INCHES NOMINAL IN
OVERALL WIDTH0.875 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.315 INCHES NOMINAL IN
SURFACE TREATMENTZINC
SUBSTITUTES & CROSS-REFERENCES 6
NASM760Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5340-00-190-6805Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-1191Reference document
Same NSN cross-reference
Reference document — Secondary reference
T20Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-S-760Reference document
Same NSN cross-reference
Reference document — Secondary reference
PTT20Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS21314-11?
MS21314-11 is a STRAP,RETAINING.
What parts can replace MS21314-11?
There are 6 known substitutes for MS21314-11: NASM760, 5340-00-190-6805, A-A-1191 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21314-11?
MS21314-11 is cataloged in the U.S. Government catalog under NSN 5340-00-190-6805. 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.