PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

166-199Contact Assembly,electrical

Ampex Systems Corp · NSN 5999-00-435-6984 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-435-6984 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-435-6984. Primary manufacturer part number: 166-199.
Features
  • Contact Assembly,electrical — FSC 5999
  • Structural Design: NONSWITCHING
  • Precious Material: GOLD
  • Contact Item Name Assigned by Government Agency: CONTACT ASSY
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Contact Identifying Number Assigned by Government Agency: S020M1
  • Precious Material and Location: BODY AND CONTACT SURFACES GOLD
  • Government Agency Controlling Contact: USAF AND USN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-435-6984, 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 Ampex Systems Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-435-6984
Primary Part Number166-199
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAmpex Systems Corp
StatusACTIVE
Structural DesignNONSWITCHING
Precious MaterialGOLD
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Precious Material and Weight0.005 GOLD GRAINS, TROY
Contact Identifying Number Assigned by Government AgencyS020M1
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Government Agency Controlling ContactUSAF AND USN
Contact Quantity2
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Precious Material and Weight0.005 GOLD GRAINS, TROY
Contact Identifying Number Assigned by Government AgencyS020M1
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Precious MaterialGOLD
Structural DesignNONSWITCHING
Government Agency Controlling ContactUSAF AND USN
Contact Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0020 lbs
Cube0.0016 cu ft
Verified Substitutes 4
5315-00-187-32395-03-8 INTERCHANGEABLE
Pin,tapered,plain
Worcester Taper Pin Corp
6105-00-295-0129166199 INTERCHANGEABLE
Rotor,motor
Lockheed Martin Corporation Div Rms - Mitchel Field
5961-00-852-7549 INTERCHANGEABLE
Semiconductor Device,diode
2540-01-417-9490602527 INTERCHANGEABLE
Mirror Head,vehicular
Renk America Llc Div Renk America
Cross-Reference Index
Part NumberManufacturer
166-199 Ampex Systems Corp (USA)
601146 Astronics Test Systems Inc (USA)
ES6998-03S Drs Sustainment Systems, Inc. (USA)
SC20M1 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
SC20M1S6 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
SW24885-2 Drs Sustainment Systems, Inc. (USA)
SW24885-2 Drs Sustainment Systems Inc (USA)
5999PL0526223 Jednolity Indeks Materialowy - Uniform Material Index (POL)
74B059043-201 The Boeing Company Div Defense (USA)
230135-0002 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
Related Parts
5315-00-187-3239INTERCHANGEABLE
PIN,TAPERED,PLAIN
5-03-8
6105-00-295-0129INTERCHANGEABLE
ROTOR,MOTOR
166199
5961-00-852-7549INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2540-01-417-9490INTERCHANGEABLE
MIRROR HEAD,VEHICULAR
602527

Frequently Asked Questions

What is NSN 5999-00-435-6984?

NSN 5999-00-435-6984 is a Contact Assembly,electrical, manufactured by Ampex Systems Corp, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-435-6984?

NSN 5999-00-435-6984 has 10 cross-referenced part numbers: 166-199 (Ampex Systems Corp), 601146 (Astronics Test Systems Inc), ES6998-03S (Drs Sustainment Systems, Inc.), SC20M1 (Souriau Usa, Inc. Dba Souriau Usa Inc), SC20M1S6 (Souriau Usa, Inc. Dba Souriau Usa Inc) and 5 more.

What NSN replaces 5999-00-435-6984?

There are 4 known substitutes for 5999-00-435-6984: 5315-00-187-3239, 6105-00-295-0129, 5961-00-852-7549 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 166-199?

Key specifications for 166-199: Structural Design: NONSWITCHING; Precious Material: GOLD; Contact Item Name Assigned by Government Agency: CONTACT ASSY; Precious Material and Weight: 0.005 GOLD GRAINS, TROY. 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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