PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25643Camera,flexible,inspection

Ridge Tool Company · NSN 5820-01-556-0991 · FSC 5820 · No Item Name Available
Verified by PartsTable
NSN 5820-01-556-0991 — this item is cataloged by the U.S. Government under National Stock Number 5820-01-556-0991. Primary manufacturer part number: 25643.
Features
  • Camera,flexible,inspection — FSC 5820
  • 3 verified cross-references
  • Primary manufacturer: Ridge Tool Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Camera,flexible,inspection, cataloged under National Stock Number 5820-01-556-0991, is classified within Federal Supply Class 5820 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Ridge Tool Company. This item has 3 commercial cross-references from 2 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
NSN5820-01-556-0991
Primary Part Number25643
Item NameCamera,flexible,inspection
FSC / FSG5820 / 58 — No Item Name Available
ManufacturerRidge Tool Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-200-698125643 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
5133-00-236-3404 INTERCHANGEABLE
Drill,twist
5136-00-239-2769400088 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5935-00-624-7309KPSE65041-263 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
5940-00-636-791030457 INTERCHANGEABLE
Terminal,lug
Power Control Devices, Inc.
5950-00-645-39132564-3 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5330-00-731-8660754456 INTERCHANGEABLE
Gasket
Fwd Seagrave Holdings Lp
3040-00-858-051331118 INTERCHANGEABLE
Shaft,input
Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana
4030-00-874-442731118 INTERCHANGEABLE
Hook Logging Line
Hyster-Yale Group, Inc.
5360-01-020-706231118 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
31118 Ridge Tool Company (USA)
25643 Acklands-Grainger (CAN)
25643 PRIMARY Ridge Tool Company (USA)
Related Parts
5360-00-200-6981INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25643
5133-00-236-3404INTERCHANGEABLE
DRILL,TWIST
5136-00-239-2769INTERCHANGEABLE
DIE,THREAD CUTTING
400088
5935-00-624-7309INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
KPSE65041-263
5940-00-636-7910INTERCHANGEABLE
TERMINAL,LUG
30457
5950-00-645-3913INTERCHANGEABLE
COIL,RADIO FREQUENCY
2564-3
5330-00-731-8660INTERCHANGEABLE
GASKET
754456
3040-00-858-0513INTERCHANGEABLE
SHAFT,INPUT
31118
4030-00-874-4427INTERCHANGEABLE
HOOK LOGGING LINE
31118
5360-01-020-7062INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
31118
5310-01-033-2688INTERCHANGEABLE
WASHER,FLAT
25643
5331-01-267-2936INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5820-01-556-0991?

NSN 5820-01-556-0991 is a Camera,flexible,inspection, manufactured by Ridge Tool Company, classified under FSC 5820 (No Item Name Available). Status: active.

What are the part numbers for NSN 5820-01-556-0991?

NSN 5820-01-556-0991 has 3 cross-referenced part numbers: 31118 (Ridge Tool Company), 25643 (Acklands-Grainger), 25643 (Ridge Tool Company).

What NSN replaces 5820-01-556-0991?

There are 12 known substitutes for 5820-01-556-0991: 5360-00-200-6981, 5133-00-236-3404, 5136-00-239-2769 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25643?

Key specifications for 25643: Part Name Assigned by Controlling Agency: SEESNAKE MICRO INSPECTION CAMERA; Special Features: 2.4 INCH COLOR LCD(160X234 RESOLUTION)DISPLAY;CAMERA DIAMETER 0.7 INCH;2 ADJUSTABLE LEDS LIGHTING;CABLE REACH3 FOOT(EXPANDABLE TO 30 FOOT W/OPTIONAL EXTENSIONS);WATERPROOF CAMERA AND CABLE TO 10 FOOT(WHEN PROPERLY ASSEMBLED);4 AA BATTERIES(3 HROUS OF CONTINUOUSRUN-TIME);MIRROR,HOOK AND MAGNET(TWISTAND LOCK)ATTACMENTS;PROTECTIVE STORAGECASE IN. 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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