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EPF323 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EPF323: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: ALUMINUM, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, end_item_identification: 3990-01-406-1340 IMPROVED PLS FLATRACK, part_name_assigned_by_controlling_agency: MOUNT-CLEVIS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-422-6048, 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
EPF323
NSN: 5340-01-422-6048
FSC: 5340 — Hardware, Commercial
CAGE: 0PZP2 — STEELTECH MFG INC (USA)
SPECIFICATIONS
materialALUMINUM
overall_height2.500 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
mounting_hole_quantity2
end_item_identification3990-01-406-1340 IMPROVED PLS FLATRACK
part_name_assigned_by_controlling_agencyMOUNT-CLEVIS
NSN5340-01-422-6048
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EPF323 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
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT2.500 INCHES NOMINAL IN
OVERALL LENGTH2.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMOUNT-CLEVIS
END ITEM IDENTIFICATION3990-01-406-1340 IMPROVED PLS FLATRACK
MATERIALALUMINUM
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 1
3HD846Reference document
Same NSN cross-reference
Reference document — Secondary 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 EPF323?
EPF323 is a BRACKET,MOUNTING.
What parts can replace EPF323?
There is 1 known substitute for EPF323: 3HD846. Substitute compatibility should be verified for your specific system.
What is the NSN for EPF323?
EPF323 is cataloged in the U.S. Government catalog under NSN 5340-01-422-6048. 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.