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4370839 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4370839: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include overall_width: 39.8 MILLIMETERS NOMINAL MM, overall_height: 39.7 MILLIMETERS NOMINAL MM, overall_length: 81.7 MILLIMETERS NOMINAL MM, mounting_hole_type: THRU HOLE, end_item_identification: 2320-01-652-5208;TRUCK,UTILITY, part_name_assigned_by_controlling_agency: MTG KIT,CAMERA,118 DEG. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-678-5422, 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
4370839
NSN: 5340-01-678-5422
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
overall_width39.8 MILLIMETERS NOMINAL MM
overall_height39.7 MILLIMETERS NOMINAL MM
overall_length81.7 MILLIMETERS NOMINAL MM
mounting_hole_typeTHRU HOLE
mounting_hole_quantity2
end_item_identification2320-01-652-5208;TRUCK,UTILITY
part_name_assigned_by_controlling_agencyMTG KIT,CAMERA,118 DEG
NSN5340-01-678-5422
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4370839 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: THRU HOLE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT39.7 MILLIMETERS NOMINAL MM
OVERALL LENGTH81.7 MILLIMETERS NOMINAL MM
OVERALL WIDTH39.8 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYMTG KIT,CAMERA,118 DEG
END ITEM IDENTIFICATION2320-01-652-5208;TRUCK,UTILITY
MOUNTING HOLE TYPETHRU HOLE
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4370839?
4370839 is a BRACKET,MOUNTING.
What is the NSN for 4370839?
4370839 is cataloged in the U.S. Government catalog under NSN 5340-01-678-5422. 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.