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391-3599 — WIRING HARNESS,BRANCHED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

391-3599: WIRING HARNESS,BRANCHED.

The WIRING HARNESS,BRANCHED is a the manufacturer industrial component. Key specifications include width: 2.810 INCHES NOMINAL IN, length: 4.000 INCHES NOMINAL IN, material: PLASTIC, flange_thickness: 0.640 INCHES NOMINAL IN, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, NO HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-107-1007, 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
391-3599
NSN: 5340-01-107-1007
NIINs: 011071007, 013992476
FSC: 5340 — Hardware, Commercial
CAGE: 14304 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV HARRIS DEFENSE COMMUNICATIONS (USA)
SPECIFICATIONS
width2.810 INCHES NOMINAL IN
length4.000 INCHES NOMINAL IN
materialPLASTIC
flange_thickness0.640 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, NO HOLES
end_item_identification170' PATROL COASTAL (PC-1) CLASS SHIP
cross-sectional_shape_styleLOUVERED OPENING
NSN5340-01-107-1007
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 391-3599 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
•
LENGTH: 4.000 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.640 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: LOUVERED OPENING
•
SECURING DEVICE TYPE: SPECIAL
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 2.810 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
LENGTH4.000 INCHES NOMINAL IN
FLANGE THICKNESS0.640 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLELOUVERED OPENING
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH2.810 INCHES NOMINAL IN
MATERIALPLASTIC
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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 391-3599?
391-3599 is a WIRING HARNESS,BRANCHED.
What is the NSN for 391-3599?
391-3599 is cataloged in the U.S. Government catalog under NSN 5340-01-107-1007. This indicates validated use in U.S. government and defense supply chains.
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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.