PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FCSITEM1Clip,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5999-00-899-8920 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-899-8920 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-899-8920. Primary manufacturer part number: FCSITEM1.
Features
  • Clip,electrical — FSC 5999
  • Material: COPPER ALLOY BODY
  • Hole Accommodation Diameter: 0.162 INCHES NOMINAL IN
  • Terminal Type and Quantity: 1 CRIMP AXIALLY AT EACH END
  • Mounting Facility Quantity: 1
  • Style Designator: FAHNESTOCK CLIP
  • Mounting Method: UNTHREADED HOLE(S)
  • Unthreaded Mounting Hole Diameter: 0.198 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Clip,electrical, cataloged under National Stock Number 5999-00-899-8920, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-899-8920
Primary Part NumberFCSITEM1
Item NameClip,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialCOPPER ALLOY BODY
Hole Accommodation Diameter0.162 INCHES NOMINAL IN
Terminal Type and Quantity1 CRIMP AXIALLY AT EACH END
Mounting Facility Quantity1
Style DesignatorFAHNESTOCK CLIP
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.198 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
Hole Accommodation Diameter0.162 INCHES NOMINAL IN
Terminal Type and Quantity1 CRIMP AXIALLY AT EACH END
Mounting Facility Quantity1
Style DesignatorFAHNESTOCK CLIP
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.198 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-195-9689
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 12
Clip,electrical
Clip,electrical
Clip,electrical
6145-00-252-89695046 SUCCESSOR
Braid,wire
Belden Wire and Cable Co Wire and Cable Office
5998-00-995-44472520653 SUCCESSOR
Circuit Card Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Clip,electrical
Clip,electrical
5999-00-014-0433 INTERCHANGEABLE
Clip,electrical
5999-00-047-4610 INTERCHANGEABLE
Clip,electrical
5999-00-047-4613 INTERCHANGEABLE
Clip,electrical
Cross-Reference Index
Part NumberManufacturer
FCSITEM1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
WC440 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7 Fahnestock Electric Co Inc
Related Parts
SUCCESSOR 5999-00-195-9689 Clip,electrical
5999-00-204-8350SUCCESSOR
CLIP,ELECTRICAL
5999-00-233-3497SUCCESSOR
CLIP,ELECTRICAL
6145-00-252-8969SUCCESSOR
BRAID,WIRE
5046
5998-00-995-4447SUCCESSOR
CIRCUIT CARD ASSEMBLY
2520653
5999-01-232-3417SUCCESSOR
CLIP,ELECTRICAL
5999-01-376-4802SUCCESSOR
CLIP,ELECTRICAL
5999-00-014-0433INTERCHANGEABLE
CLIP,ELECTRICAL
5999-00-047-4610INTERCHANGEABLE
CLIP,ELECTRICAL
5999-00-047-4613INTERCHANGEABLE
CLIP,ELECTRICAL
5999-00-204-5206INTERCHANGEABLE
CLIP,ELECTRICAL
5999-00-220-9775INTERCHANGEABLE
CLIP,ELECTRICAL

Frequently Asked Questions

What is NSN 5999-00-899-8920?

NSN 5999-00-899-8920 is a Clip,electrical, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-899-8920?

NSN 5999-00-899-8920 has 3 cross-referenced part numbers: FCSITEM1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), WC440 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7 (Fahnestock Electric Co Inc).

What NSN replaces 5999-00-899-8920?

There are 12 known substitutes for 5999-00-899-8920: 5999-00-195-9689, 5999-00-204-8350, 5999-00-233-3497 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FCSITEM1?

Key specifications for FCSITEM1: Material: COPPER ALLOY BODY; Overall Length: 1.375 INCHES NOMINAL IN; Overall Height: 0.500 INCHES NOMINAL IN; Hole Accommodation Diameter: 0.162 INCHES NOMINAL IN. 20 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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