PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1022Contact,electrical

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5999-00-039-5785 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-039-5785 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-039-5785. Primary manufacturer part number: 1022.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER ALLOY CONTACT
  • Material: COPPER ALLOY BODY
  • Style Designator: LEAF TAP CONTACT W/O POINT
  • Mounting Facility Quantity: 1
  • Mounting Method: UNTHREADED HOLE(S)
  • Unthreaded Mounting Hole Diameter: 0.157 INCHES NOMINAL IN
  • Material: COPPER ALLOY BODY
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-039-5785, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 12 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-039-5785
Primary Part Number1022
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
MaterialCOPPER ALLOY CONTACT
MaterialCOPPER ALLOY BODY
Style DesignatorLEAF TAP CONTACT W/O POINT
Mounting Facility Quantity1
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.157 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
MaterialCOPPER ALLOY CONTACT
Style DesignatorLEAF TAP CONTACT W/O POINT
Mounting Facility Quantity1
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.157 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 8
Retainer,electrical Shield
6625-00-615-4490SG-89/UPM-68 SUCCESSOR
Generator,pulse
Joint Electronics Type Designation System
5999-00-644-5509300778P2 SUCCESSOR
Retainer,electrical Shield
L3harris Technologies, Inc. Dba Harris Corporation
5999-00-161-4685BA10114-4 INTERCHANGEABLE
Retainer,electrical Shield
Cinch Connectivity Solutions Inc.
6625-00-243-31321022 INTERCHANGEABLE
Indicator,phase Sequence
Q V S Inc
6625-00-948-30021022 INTERCHANGEABLE
Meter,drill Depth
Schenck Usa Corp. Dba Schenck Usa Corp
5999-01-031-19551022 INTERCHANGEABLE
Shielding Gasket,electronic
Leidos, Inc. Div Cyber and Information Solutions Services
6625-01-062-8029989C553H01 INTERCHANGEABLE
Meter,special Scale
Northrop Grumman Systems Corporation Dba Electronic Systems
Cross-Reference Index
Part NumberManufacturer
1022 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5999-00-549-8629SUCCESSOR
RETAINER,ELECTRICAL SHIELD
6625-00-615-4490SUCCESSOR
GENERATOR,PULSE
SG-89/UPM-68
5999-00-644-5509SUCCESSOR
RETAINER,ELECTRICAL SHIELD
300778P2
5999-00-161-4685INTERCHANGEABLE
RETAINER,ELECTRICAL SHIELD
BA10114-4
6625-00-243-3132INTERCHANGEABLE
INDICATOR,PHASE SEQUENCE
1022
6625-00-948-3002INTERCHANGEABLE
METER,DRILL DEPTH
1022
5999-01-031-1955INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
1022
6625-01-062-8029INTERCHANGEABLE
METER,SPECIAL SCALE
989C553H01

Frequently Asked Questions

What is NSN 5999-00-039-5785?

NSN 5999-00-039-5785 is a Contact,electrical, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-039-5785?

NSN 5999-00-039-5785 has 1 cross-referenced part number: 1022 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5999-00-039-5785?

There are 8 known substitutes for 5999-00-039-5785: 5999-00-549-8629, 6625-00-615-4490, 5999-00-644-5509 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1022?

Key specifications for 1022: Material: COPPER ALLOY CONTACT; Overall Length: 1.500 INCHES NOMINAL IN; Material: COPPER ALLOY BODY; Overall Height: 0.625 INCHES NOMINAL IN. 18 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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