PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10355Vent Port Assembly

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 4470-01-077-6023 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-01-077-6023 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-077-6023. Primary manufacturer part number: 10355.
Features
  • Vent Port Assembly — FSC 4470
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Vent Port Assembly, cataloged under National Stock Number 4470-01-077-6023, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-01-077-6023
Primary Part Number10355
Item NameVent Port Assembly
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-035-747915157P INTERCHANGEABLE
Disc,balancing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5950-00-147-75432678622 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-227-8737300043 INTERCHANGEABLE
Transformer,power
Astronics Test Systems Inc
5815-00-228-6706SC-C-69992-24 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-257-2121 INTERCHANGEABLE
Tee,pipe
3110-00-293-9163 INTERCHANGEABLE
Bearing,ball,annular
5930-00-505-681110355 INTERCHANGEABLE
Switch,toggle
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
5985-00-685-923791861 INTERCHANGEABLE
Switch,waveguide
Microlab/fxr Llc
4730-00-958-0384SAE J514-3 12-12 140130C INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4820-01-308-179610560207 INTERCHANGEABLE
Disk,valve
General Dynamics Land Systems Canadacorp
Cross-Reference Index
Part NumberManufacturer
10355 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
10355 Naval Inventory Control Point Mechanicsburg (USA)
10355 Peerless Nuclear Corp (USA)
Related Parts
4320-00-035-7479INTERCHANGEABLE
DISC,BALANCING
15157P
5950-00-147-7543INTERCHANGEABLE
TRANSFORMER,POWER
2678622
5950-00-227-8737INTERCHANGEABLE
TRANSFORMER,POWER
300043
5815-00-228-6706INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-24
4730-00-257-2121INTERCHANGEABLE
TEE,PIPE
3110-00-293-9163INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-505-6811INTERCHANGEABLE
SWITCH,TOGGLE
10355
5985-00-685-9237INTERCHANGEABLE
SWITCH,WAVEGUIDE
91861
4730-00-958-0384INTERCHANGEABLE
COUPLING,PIPE
SAE J514-3 12-12 140130C
4820-01-308-1796INTERCHANGEABLE
DISK,VALVE
10560207
5977-01-331-3432INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
0143485S01
5340-01-564-7584INTERCHANGEABLE
BRACKET,ANGLE
10355

Frequently Asked Questions

What is NSN 4470-01-077-6023?

NSN 4470-01-077-6023 is a Vent Port Assembly, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-01-077-6023?

NSN 4470-01-077-6023 has 3 cross-referenced part numbers: 10355 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 10355 (Naval Inventory Control Point Mechanicsburg), 10355 (Peerless Nuclear Corp).

What NSN replaces 4470-01-077-6023?

There are 12 known substitutes for 4470-01-077-6023: 4320-00-035-7479, 5950-00-147-7543, 5950-00-227-8737 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10355?

Key specifications for 10355: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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