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11B4550149 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11B4550149: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: FLAT AND RECTANGULAR, width: 3.94 INCHES MINIMUM AND 4.06 INCHES MAXIMUM IN, length: 20.69 INCHES MINIMUM AND 20.81 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 5052, thickness: 0.125 INCHES NOMINAL IN, heat_treatment: H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-679-1959, 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
11B4550149
NSN: 5340-01-679-1959
FSC: 5340 — Hardware, Commercial
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
shapeFLAT AND RECTANGULAR
width3.94 INCHES MINIMUM AND 4.06 INCHES MAXIMUM IN
length20.69 INCHES MINIMUM AND 20.81 INCHES MAXIMUM IN
materialALUMINUM ALLOY 5052
thickness0.125 INCHES NOMINAL IN
heat_treatmentH-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD
special_featuresITEM HAS 4 TOTAL MOUNTING HOLES, 2 WITH 0.50 INCH THRU DIAMETER, AND 2 WITH 0.25 INCH THRU DIAMETER IN
color_chip_number27875
mounting_hole_typePLAIN
mounting_hole_quantity4
end_item_identification4910-01-627-0524
material_document_and_classificationASTM B209 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-679-1959
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B4550149 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
•
MOUNTING HOLE QUANTITY: 4
•
LENGTH: 20.69 INCHES MINIMUM AND 20.81 INCHES MAXIMUM IN
•
COLOR CHIP NUMBER: 27875
•
HEAT TREATMENT: H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE
•
SHAPE: FLAT AND RECTANGULAR
•
COLOR: WHITE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
LENGTH20.69 INCHES MINIMUM AND 20.81 INCHES MAXIMUM IN
COLOR CHIP NUMBER27875
HEAT TREATMENTH-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B209 ASSN STD SINGLE MATERIAL RESPONSE
SHAPEFLAT AND RECTANGULAR
COLORWHITE
SPECIAL FEATURESITEM HAS 4 TOTAL MOUNTING HOLES, 2 WITH 0.50 INCH THRU DIAMETER, AND 2 WITH 0.25 INCH THRU DIAMETER IN
WIDTH3.94 INCHES MINIMUM AND 4.06 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFM-200 CYLINDER BACKPLATE 2
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 11B4550149?
11B4550149 is a PLATE,MOUNTING.
What is the NSN for 11B4550149?
11B4550149 is cataloged in the U.S. Government catalog under NSN 5340-01-679-1959. This indicates validated use in U.S. government and defense supply chains.
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