PartsTable
Technical Data Sheet
MS21314-12 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

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: 3.375 INCHES NOMINAL IN, style_designator: CURVED ARCH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-947-4784, 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
MS21314-12
NSN: 5340-00-947-4784
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.875 INCHES NOMINAL IN
overall_length3.375 INCHES NOMINAL IN
style_designatorCURVED ARCH
surface_treatmentCADMIUM AND CHROMATE OR ZINC AND CHROMATE
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_size0.281 INCHES NOMINAL IN
inside_diameter/arch_length1.500 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND A STYLE
material_document_and_classificationQQ-S-698 TEMPER HALF HARD FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5340-00-947-4784
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS21314-12 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
STYLE DESIGNATOR: CURVED ARCH
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A STYLE
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 TEMPER HALF HARD FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
MOUNTING HOLE SIZE: 0.281 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.375 INCHES NOMINAL IN
STYLE DESIGNATORCURVED ARCH
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A STYLE
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 TEMPER HALF HARD FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
MOUNTING HOLE SIZE0.281 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
FF-S-760Upgraded Successor
successor cross-reference
successor
167A33Upgraded Successor
successor cross-reference
successor
NASM760-TYP1, STYB, 5/16Upgraded Successor
successor cross-reference
successor
PTMC75Upgraded Successor
successor cross-reference
successor
NASM760Upgraded Successor
successor cross-reference
successor
MS35140-16Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21314-12?
MS21314-12 is a STRAP,RETAINING.
What parts can replace MS21314-12?
There are 17 known substitutes for MS21314-12: FF-S-760, 167A33, NASM760-TYP1, STYB, 5/16 and 14 more. Substitute compatibility should be verified for your specific system.
Is MS21314-12 still available?
MS21314-12 is currently cancelled.
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