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PartsTable / COMPONENT / MS21919DG5
MS21919DG5 ✓ 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 CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.204 INCHES NOMINAL IN, material: RUBBER CUSHION, overall_width: 0.500 INCHES NOMINAL IN, special_features: FURNISHED WITH WEDGE; WEAPON SYSTEM ESSENTIAL, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-200-8560, 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
MS21919DG5
NSN: 5340-00-200-8560
FSC: 5340
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialRUBBER CUSHION
overall_width0.500 INCHES NOMINAL IN
special_featuresFURNISHED WITH WEDGE; WEAPON SYSTEM ESSENTIAL
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentANODIZE BAND
material_thickness0.032 INCHES NOMINAL IN
loop_inside_diameter0.313 INCHES NOMINAL IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
nondefinitive_spec/std_data2 TYPE AND A CLASS
criticality_code_justificationFEAT
NSN5340-00-200-8560
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS21919DG5 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
•
MATERIAL: RUBBER CUSHION
•
SURFACE TREATMENT: ANODIZE BAND
•
STYLE DESIGNATOR: OFFSET MOUNT
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.560 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER CUSHION
SPECIAL FEATURESFURNISHED WITH WEDGE; WEAPON SYSTEM ESSENTIAL
SURFACE TREATMENTANODIZE BAND
STYLE DESIGNATOROFFSET MOUNT
MATERIALALUMINUM ALLOY BAND
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.560 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
LOOP INSIDE DIAMETER0.313 INCHES NOMINAL IN
SPECIAL FEATURESFURNISHED WITH WEDGE; WEAPON SYSTEM ESSENTIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
569154-5Upgraded Successor
successor cross-reference
successor
5340PL0728163Upgraded Successor
successor cross-reference
successor
5340002869423Upgraded Successor
successor cross-reference
successor
MIL-DTL-8603Upgraded Successor
successor cross-reference
successor
TA1716WS4Upgraded Successor
successor cross-reference
successor
MS21919WG4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21919DG5?
MS21919DG5 is a CLAMP,LOOP.
What parts can replace MS21919DG5?
There are 27 known substitutes for MS21919DG5: 569154-5, 5340PL0728163, 5340002869423 and 24 more. Substitute compatibility should be verified for your specific system.
Is MS21919DG5 still available?
MS21919DG5 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026