PartsTable TECHNICAL DATA SHEET
NSN 5999-00-660-3673Government record, cited

Cap, Electrical5999-00-660-3673

NSN 5999-00-660-3673 · NIIN 006603673 · Part number 1075944
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 10001
Government record, cited
NSN 5999-00-660-3673 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-660-3673. Manufacturer of record part number: 1075944.
Also searched as  5999-00-660-3673 · 5999006603673 · NIIN 006603673 · 00-660-3673 · FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 10001 · 1075944 · A25685
Nearby stock numbers  ·
Features
  • Cap,electrical — FSC 5999
  • FSC Application Data: CAP FOR CRYSTAL HOLDERCAP FOR CRYSTAL HOLDER
  • Length: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
  • Chain: NOT INCLUDEDNOT INCLUDED
  • Surface Treatment Document and Classification: QQ-S-365 FED SPEC 1ST TREATMENT RESPONSEQQ-S-365 FED SPEC 1ST TREATMENT RESPONSE
  • Precious Material: SILVER AND SILVER AND RHODIUMRHODIUM
  • Mounting Method: THREADTHREAD
  • Diameter: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
Identification
  • NSN: 5999-00-660-3673
  • NIIN: 006603673
  • FSC: 5999 — Miscellaneous Electrical and Electronic Components
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 1075944
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Cap,electrical, cataloged under National Stock Number 5999-00-660-3673, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-660-3673
Primary Part Number1075944
Item NameCap,electrical
FSC / FSG5999 / 59 — Miscellaneous Electrical and Electronic Components
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
FSC Application DataCAP FOR CRYSTAL HOLDERCAP FOR CRYSTAL HOLDER
Length0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
ChainNOT INCLUDEDNOT INCLUDED
Surface Treatment Document and ClassificationQQ-S-365 FED SPEC 1ST TREATMENT RESPONSEQQ-S-365 FED SPEC 1ST TREATMENT RESPONSE
Precious MaterialSILVER AND SILVER AND RHODIUMRHODIUM
Mounting MethodTHREADTHREAD
Diameter0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
InsertNOT INCLUDEDNOT INCLUDED
Thread Size5/8-32 UNS 2B5/8-32 UNS 2B
Surface TreatmentSILVER AND SILVER AND RHODIUMRHODIUM
Precious Material and LocationBODY SURFACE SILVER AND BODY SURFACE SILVER AND BODY SURFACE RHODIUMBODY SURFACE RHODIUM
MaterialCOPPER ALLOY BODYCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Shelf Life Code0
Criticality CodeX
Unit of IssueEA
Acquisition advice codeY
Weight0.0100 lbs
Cube0.0010 cu ft
Cross-Reference Index
Part NumberManufacturer
1075944 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Reference documents
ReferenceMeaning
A25685 5/9 Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file

Frequently Asked Questions

What is NSN 5999-00-660-3673?

NSN 5999-00-660-3673 is a Cap,electrical, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What part numbers are listed for NSN 5999-00-660-3673?

NSN 5999-00-660-3673 has 1 manufacturer part number on file: 1075944 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 1075944?

Key specifications for 1075944: FSC Application Data: CAP FOR CRYSTAL HOLDERCAP FOR CRYSTAL HOLDER; Length: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN; Chain: NOT INCLUDEDNOT INCLUDED; Surface Treatment Document and Classification: QQ-S-365 FED SPEC 1ST TREATMENT RESPONSEQQ-S-365 FED SPEC 1ST TREATMENT RESPONSE. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5999-00-660-3673 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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