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491F1200342-001 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

491F1200342-001: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 0.450 INCHES NOMINAL IN, overall_length: 2.890 INCHES NOMINAL IN, overall_thickness: 0.080 INCHES NOMINAL IN, surface_treatment: PASSIVATE AND PRIMER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-626-9739, 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
491F1200342-001
NSN: 5340-01-626-9739
FSC: 5340 — Hardware, Commercial
CAGE: 1B6R3 — MRA SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 301
overall_width2.000 INCHES NOMINAL IN
overall_height0.450 INCHES NOMINAL IN
overall_length2.890 INCHES NOMINAL IN
overall_thickness0.080 INCHES NOMINAL IN
surface_treatmentPASSIVATE AND PRIMER
end_item_identificationC-5M; THRUST REV ASSY, CF6 P/N 491F1200000-019
material_document_and_classificationAMS 5517 FED STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyBRACKET, SUPPORT-EL
NSN5340-01-626-9739
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 491F1200342-001 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
•
OVERALL THICKNESS: 0.080 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5517 FED STD SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PASSIVATE AND PRIMER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.450 INCHES NOMINAL IN
OVERALL THICKNESS0.080 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5517 FED STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.890 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE AND PRIMER
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET, SUPPORT-EL
END ITEM IDENTIFICATIONC-5M; THRUST REV ASSY, CF6 P/N 491F1200000-019
MATERIALSTEEL COMP 301
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 491F1200342-001?
491F1200342-001 is a BRACKET,MOUNTING.
What is the NSN for 491F1200342-001?
491F1200342-001 is cataloged in the U.S. Government catalog under NSN 5340-01-626-9739. 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.