PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K129Case,electrical-Electronic Test

Pyrometer Instrument Co Inc · NSN 4920-01-558-6094 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-558-6094 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-558-6094. Primary manufacturer part number: K129.
Features
  • Case,electrical-Electronic Test — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Pyrometer Instrument Co Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Case,electrical-Electronic Test, cataloged under National Stock Number 4920-01-558-6094, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Pyrometer Instrument Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-558-6094
Primary Part NumberK129
Item NameCase,electrical-Electronic Test
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerPyrometer Instrument Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6210-00-111-69711050A1 INTERCHANGEABLE
Light,indicator
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
1680-00-115-6567K129 INTERCHANGEABLE
Parts Kit,actuator
Simmonds Precision Products Inc
4320-00-353-588469035C91 INTERCHANGEABLE
Pump,rotary
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5930-00-405-357682797 INTERCHANGEABLE
Switch,thermostatic
Alter Harry Co the Div of T E C
6320-01-056-1163K129 INTERCHANGEABLE
Connecting Link,lev
Dynalec Corporation
5306-01-303-7812K-129 INTERCHANGEABLE
Bolt,shoulder
Elbit Systems C4i and Cyber Ltd Div C4i and Cyber
Cross-Reference Index
Part NumberManufacturer
K129 Pyrometer Instrument Co Inc (USA)
Related Parts
6210-00-111-6971INTERCHANGEABLE
LIGHT,INDICATOR
1050A1
1680-00-115-6567INTERCHANGEABLE
PARTS KIT,ACTUATOR
K129
4320-00-353-5884INTERCHANGEABLE
PUMP,ROTARY
69035C91
5930-00-405-3576INTERCHANGEABLE
SWITCH,THERMOSTATIC
82797
6320-01-056-1163INTERCHANGEABLE
CONNECTING LINK,LEV
K129
5306-01-303-7812INTERCHANGEABLE
BOLT,SHOULDER
K-129

Frequently Asked Questions

What is NSN 4920-01-558-6094?

NSN 4920-01-558-6094 is a Case,electrical-Electronic Test, manufactured by Pyrometer Instrument Co Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-558-6094?

NSN 4920-01-558-6094 has 1 cross-referenced part number: K129 (Pyrometer Instrument Co Inc).

What NSN replaces 4920-01-558-6094?

There are 6 known substitutes for 4920-01-558-6094: 6210-00-111-6971, 1680-00-115-6567, 4320-00-353-5884 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K129?

Key specifications for K129: End Item Identification: 015493457 PYROMETER ASSEMBLY; Part Name Assigned by Controlling Agency: CARRYING CASE. 2 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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