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Technical Data Sheet
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11B4540005-04 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11B4540005-04: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include overall_width: 2.750 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, mounting_hole_type: PLAIN, end_item_identification: 4210-01-627-0524, part_name_assigned_by_controlling_agency: BRACKET,NOZZLE,DRY CHEMICAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-628-6660, 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
11B4540005-04
NSN: 5340-01-628-6660
FSC: 5340 — Hardware, Commercial
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
overall_width2.750 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
mounting_hole_typePLAIN
mounting_hole_quantity2
end_item_identification4210-01-627-0524
part_name_assigned_by_controlling_agencyBRACKET,NOZZLE,DRY CHEMICAL
NSN5340-01-628-6660
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B4540005-04 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: 2
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL WIDTH2.750 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET,NOZZLE,DRY CHEMICAL
END ITEM IDENTIFICATION4210-01-627-0524
MOUNTING HOLE TYPEPLAIN
SUBSTITUTES & CROSS-REFERENCES 1
11B4540005Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 11B4540005-04?
11B4540005-04 is a BRACKET,MOUNTING.
What parts can replace 11B4540005-04?
There is 1 known substitute for 11B4540005-04: 11B4540005. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B4540005-04?
11B4540005-04 is cataloged in the U.S. Government catalog under NSN 5340-01-628-6660. 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.