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MS9551-004 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9551-004: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, surface_treatment: CADMIUM, end_item_identification: V-22 LRIP AIRCRAFT, surface_treatment_document_and_classification: AM 2400 ASSN STD SINGLE TREATMENT RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-491-5890, 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
MS9551-004
NSN: 5340-00-491-5890
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
surface_treatmentCADMIUM
end_item_identificationV-22 LRIP AIRCRAFT
surface_treatment_document_and_classificationAM 2400 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-00-491-5890
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9551-004 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AM 2400 ASSN STD SINGLE TREATMENT RESPONSE
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL COMP 4130
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAM 2400 ASSN STD SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCADMIUM
END ITEM IDENTIFICATIONV-22 LRIP AIRCRAFT
MATERIALSTEEL COMP 4130
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS9551Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MS9551-004?
MS9551-004 is a BRACKET,MOUNTING.
What parts can replace MS9551-004?
There is 1 known substitute for MS9551-004: SAE-AS9551. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9551-004?
MS9551-004 is cataloged in the U.S. Government catalog under NSN 5340-00-491-5890. This indicates validated use in U.S. government and defense supply chains.
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