PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

568-6Test Set,stores Management Syste

General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations · NSN 4920-01-270-7657 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-270-7657 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-270-7657. Primary manufacturer part number: 568-6.
Features
  • Test Set,stores Management Syste — FSC 4920
  • Functional Description: USED FOR TEST,REPAIR AND CALIBRATION OF TEST SET-STORES MANAGEMENT SYSTEM
  • 1 verified cross-reference
  • Primary manufacturer: General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Set,stores Management Syste, cataloged under National Stock Number 4920-01-270-7657, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-270-7657
Primary Part Number568-6
Item NameTest Set,stores Management Syste
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerGeneral Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
StatusACTIVE
Functional DescriptionUSED FOR TEST,REPAIR AND CALIBRATION OF TEST SET-STORES MANAGEMENT SYSTEM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5140-00-106-56165140-00-106-5616 INTERCHANGEABLE
Roll,tools and Accessories
General Services Administration Federal Supply Service
3110-00-155-9145 INTERCHANGEABLE
Bearing,ball,thrust
4730-00-193-6968 INTERCHANGEABLE
Flange,pipe
5960-00-237-0077 INTERCHANGEABLE
Electron Tube
6250-00-284-0564328 INTERCHANGEABLE
Lampholder
Bryant Electric
6750-00-449-519001-18110 INTERCHANGEABLE
Mount,film Slide,photographic
Cds Supply Company, Inc.
5960-00-509-3049 INTERCHANGEABLE
Electron Tube
5960-00-615-5637 INTERCHANGEABLE
Electron Tube
4820-01-095-20169D7927 INTERCHANGEABLE
Valve,plug
Caterpillar Inc Div Caterpillar Defense
5895-01-462-4503 INTERCHANGEABLE
Modem,communications
Cross-Reference Index
Part NumberManufacturer
568-6 PRIMARY General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations (USA)
Related Parts
5140-00-106-5616INTERCHANGEABLE
ROLL,TOOLS AND ACCESSORIES
5140-00-106-5616
3110-00-155-9145INTERCHANGEABLE
BEARING,BALL,THRUST
4730-00-193-6968INTERCHANGEABLE
FLANGE,PIPE
5960-00-237-0077INTERCHANGEABLE
ELECTRON TUBE
6250-00-284-0564INTERCHANGEABLE
LAMPHOLDER
328
6750-00-449-5190INTERCHANGEABLE
MOUNT,FILM SLIDE,PHOTOGRAPHIC
01-18110
5960-00-509-3049INTERCHANGEABLE
ELECTRON TUBE
5960-00-615-5637INTERCHANGEABLE
ELECTRON TUBE
4820-01-095-2016INTERCHANGEABLE
VALVE,PLUG
9D7927
5895-01-462-4503INTERCHANGEABLE
MODEM,COMMUNICATIONS
1005-01-665-4225INTERCHANGEABLE
ADJUSTING APPARATUS
5686

Frequently Asked Questions

What is NSN 4920-01-270-7657?

NSN 4920-01-270-7657 is a Test Set,stores Management Syste, manufactured by General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-270-7657?

NSN 4920-01-270-7657 has 1 cross-referenced part number: 568-6 (General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations).

What NSN replaces 4920-01-270-7657?

There are 11 known substitutes for 4920-01-270-7657: 5140-00-106-5616, 3110-00-155-9145, 4730-00-193-6968 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 568-6?

Key specifications for 568-6: End Item Identification: F-16 ACFT AGE.; Functional Description: USED FOR TEST,REPAIR AND CALIBRATION OF TEST SET-STORES MANAGEMENT SYSTEM. 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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