PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SCB21817Cap,electrical

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5999-00-642-3625 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-642-3625 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-642-3625. Primary manufacturer part number: SCB21817.
Features
  • Cap,electrical — FSC 5999
  • Surface Treatment: PAINTPAINT
  • Material: PLASTIC BODYPLASTIC BODY
  • Diameter: 2.078 INCHES NOMINAL2.078 INCHES NOMINAL IN
  • Thread Size: 1.764-121.764-12
  • Fastening Facility: KNURLED EDGEKNURLED EDGE
  • Chain: NOT INCLUDEDNOT INCLUDED
  • Insert: NOT INCLUDEDNOT INCLUDED
Applications
  • Applications requiring Plastic Bodyplastic Body construction
General Description

The Cap,electrical, cataloged under National Stock Number 5999-00-642-3625, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-642-3625
Primary Part NumberSCB21817
Item NameCap,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Surface TreatmentPAINTPAINT
MaterialPLASTIC BODYPLASTIC BODY
Diameter2.078 INCHES NOMINAL2.078 INCHES NOMINAL IN
Thread Size1.764-121.764-12
Fastening FacilityKNURLED EDGEKNURLED EDGE
ChainNOT INCLUDEDNOT INCLUDED
InsertNOT INCLUDEDNOT INCLUDED
Length1.281 INCHES NOMINAL1.281 INCHES NOMINAL IN
Usage DesignCAP FOR LENS AND REFLECTORCAP FOR LENS AND REFLECTOR
Mounting MethodTHREADTHREAD
Surface TreatmentPAINTPAINT
MaterialPLASTIC BODYPLASTIC BODY
Diameter2.078 INCHES NOMINAL2.078 INCHES NOMINAL IN
Thread Size1.764-121.764-12
Fastening FacilityKNURLED EDGEKNURLED EDGE
ChainNOT INCLUDEDNOT INCLUDED
InsertNOT INCLUDEDNOT INCLUDED
Length1.281 INCHES NOMINAL1.281 INCHES NOMINAL IN
Usage DesignCAP FOR LENS AND REFLECTORCAP FOR LENS AND REFLECTOR
Mounting MethodTHREADTHREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-411-0888 (1009)
HAZMATNo
Verified Substitutes 5
6625-00-411-08881009 SUCCESSOR
Test Set,radio Frequency Power
Giga-Tronics Incorporated Dba Giga-Tronics
Lead,test
6625-01-340-43861009 SUCCESSOR
Case
Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons
6625-00-783-7322 INTERCHANGEABLE
Resistor,decade
6625-00-911-1000 INTERCHANGEABLE
Generator,noise
Cross-Reference Index
Part NumberManufacturer
1009 Bright Star Industries Inc (USA)
SCB21817 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
SUCCESSOR 6625-00-411-0888 Test Set,radio Frequency Power · 1009
6625-00-761-6670SUCCESSOR
LEAD,TEST
6625-01-340-4386SUCCESSOR
CASE
1009
6625-00-783-7322INTERCHANGEABLE
RESISTOR,DECADE
6625-00-911-1000INTERCHANGEABLE
GENERATOR,NOISE

Frequently Asked Questions

What is NSN 5999-00-642-3625?

NSN 5999-00-642-3625 is a Cap,electrical, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-642-3625?

NSN 5999-00-642-3625 has 2 cross-referenced part numbers: 1009 (Bright Star Industries Inc), SCB21817 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5999-00-642-3625?

There are 5 known substitutes for 5999-00-642-3625: 6625-00-411-0888, 6625-00-761-6670, 6625-01-340-4386 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SCB21817?

Key specifications for SCB21817: Surface Treatment: PAINTPAINT; Special Features: 1.835 IN.-12 MALE THD ON ONE END1.835 IN.-12 MALE THD ON ONE END IN; Material: PLASTIC BODYPLASTIC BODY; Diameter: 2.078 INCHES NOMINAL2.078 INCHES NOMINAL IN. 24 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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