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3643728 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3643728: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 30.000 INCHES NOMINAL IN, overall_height: 52.320 INCHES NOMINAL IN, overall_length: 39.500 INCHES NOMINAL IN, surface_treatment: PAINT, end_item_identification: TRUCK,CARGO;2320-02-542-7628. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-556-3197, 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
3643728
NSN: 5340-01-556-3197
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL
overall_width30.000 INCHES NOMINAL IN
overall_height52.320 INCHES NOMINAL IN
overall_length39.500 INCHES NOMINAL IN
surface_treatmentPAINT
end_item_identificationTRUCK,CARGO;2320-02-542-7628
part_name_assigned_by_controlling_agencyRADIATOR WELDMENT,LH,FRT
NSN5340-01-556-3197
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3643728 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
•
SURFACE TREATMENT: PAINT
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT52.320 INCHES NOMINAL IN
OVERALL LENGTH39.500 INCHES NOMINAL IN
OVERALL WIDTH30.000 INCHES NOMINAL IN
SURFACE TREATMENTPAINT
PART NAME ASSIGNED BY CONTROLLING AGENCYRADIATOR WELDMENT,LH,FRT
END ITEM IDENTIFICATIONTRUCK,CARGO;2320-02-542-7628
MATERIALSTEEL
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 3643728?
3643728 is a BRACKET,MOUNTING.
What is the NSN for 3643728?
3643728 is cataloged in the U.S. Government catalog under NSN 5340-01-556-3197. 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.