PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

404351Jack Box

Comsaco, Llc Dba Comsaco Inc · NSN 5935-01-621-1080 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-621-1080 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-621-1080. Primary manufacturer part number: 404351.
Features
  • Jack Box — FSC 5935
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: Comsaco, Llc Dba Comsaco Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Jack Box, cataloged under National Stock Number 5935-01-621-1080, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Comsaco, Llc Dba Comsaco Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-621-1080
Primary Part Number404351
Item NameJack Box
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerComsaco, Llc Dba Comsaco Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-439-6055 INTERCHANGEABLE
Ring,adapter
5930-00-772-3961404351 INTERCHANGEABLE
Retainer,electrical Switch
Woodward, Inc. Div Fuel Systems and Controls
5962-01-117-572140435-1 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5962-01-533-4329404351 INTERCHANGEABLE
Microcircuit,memory
Kidde Technologies, Inc Div Kidde Aerospace and Defense
Cross-Reference Index
Part NumberManufacturer
404351 Comsaco, Llc Dba Comsaco Inc (USA)
404351-101 Comsaco, Llc Dba Comsaco Inc (USA)
Related Parts
5365-00-439-6055INTERCHANGEABLE
RING,ADAPTER
5930-00-772-3961INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
404351
5962-01-117-5721INTERCHANGEABLE
MICROCIRCUIT,MEMORY
40435-1
5962-01-533-4329INTERCHANGEABLE
MICROCIRCUIT,MEMORY
404351

Frequently Asked Questions

What is NSN 5935-01-621-1080?

NSN 5935-01-621-1080 is a Jack Box, manufactured by Comsaco, Llc Dba Comsaco Inc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-621-1080?

NSN 5935-01-621-1080 has 2 cross-referenced part numbers: 404351 (Comsaco, Llc Dba Comsaco Inc), 404351-101 (Comsaco, Llc Dba Comsaco Inc).

What NSN replaces 5935-01-621-1080?

There are 4 known substitutes for 5935-01-621-1080: 5365-00-439-6055, 5930-00-772-3961, 5962-01-117-5721 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 404351?

Key specifications for 404351: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS 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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