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MS9552-011 — PLATE,MENDING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9552-011: PLATE,MENDING.

The PLATE,MENDING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 1.452 INCHES MINIMUM AND 1.472 INCHES MAXIMUM IN, style_designator: RECTANGULAR, material_thickness: 0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, mounting_hole_diameter: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-151-5151, 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
MS9552-011
NSN: 5340-01-151-5151
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 321
overall_width0.500 INCHES NOMINAL IN
overall_length1.452 INCHES MINIMUM AND 1.472 INCHES MAXIMUM IN
style_designatorRECTANGULAR
material_thickness0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
mounting_hole_diameter0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
NSN5340-01-151-5151
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9552-011 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: RECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 321
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECTANGULAR
MOUNTING HOLE DIAMETER0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
OVERALL LENGTH1.452 INCHES MINIMUM AND 1.472 INCHES MAXIMUM IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
MATERIALSTEEL COMP 321
SUBSTITUTES & CROSS-REFERENCES 2
AS9552Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS9552Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MS9552-011?
MS9552-011 is a PLATE,MENDING.
What parts can replace MS9552-011?
There are 2 known substitutes for MS9552-011: AS9552, SAE-AS9552. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9552-011?
MS9552-011 is cataloged in the U.S. Government catalog under NSN 5340-01-151-5151. 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.