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1663400 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1663400: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include overall_width: 4.750 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, overall_length: 8.870 INCHES NOMINAL IN, special_features: MOUNTING HOLES: 4 AT 0.281" DIA AND 1 AT 0.500" DIA, end_item_identification: 2320-01-528-6294 TRUCK, TANK, part_name_assigned_by_controlling_agency: BRACKET, NOZZLE CUP MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-561-3768, 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
1663400
NSN: 5340-01-561-3768
FSC: 5340 — Hardware, Commercial
CAGE: 04664 — PIERCE MANUFACTURING INC (USA)
SPECIFICATIONS
overall_width4.750 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
overall_length8.870 INCHES NOMINAL IN
special_featuresMOUNTING HOLES: 4 AT 0.281" DIA AND 1 AT 0.500" DIA
mounting_hole_quantity5
end_item_identification2320-01-528-6294 TRUCK, TANK
part_name_assigned_by_controlling_agencyBRACKET, NOZZLE CUP MOUNTING
NSN5340-01-561-3768
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1663400 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: 5
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY5
OVERALL HEIGHT0.188 INCHES NOMINAL IN
OVERALL LENGTH8.870 INCHES NOMINAL IN
OVERALL WIDTH4.750 INCHES NOMINAL IN
SPECIAL FEATURESMOUNTING HOLES: 4 AT 0.281" DIA AND 1 AT 0.500" DIA
PART NAME ASSIGNED BY CONTROLLING AGENCYBRACKET, NOZZLE CUP MOUNTING
END ITEM IDENTIFICATION2320-01-528-6294 TRUCK, TANK
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 1663400?
1663400 is a BRACKET,MOUNTING.
What is the NSN for 1663400?
1663400 is cataloged in the U.S. Government catalog under NSN 5340-01-561-3768. 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.