PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DE1-10SQContact,electrical

Insinger Machine Co · NSN 5999-01-166-2750 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-166-2750 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-166-2750. Primary manufacturer part number: DE1-10SQ.
Features
  • Contact,electrical — FSC 5999
  • 3 verified cross-references
  • Primary manufacturer: Insinger Machine Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-166-2750, 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 Insinger Machine Co. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameContact,electrical
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersInsinger Machine Co (CAGE 30793)
Technical Specifications
ParameterValue
NSN5999-01-166-2750
Primary Part NumberDE1-10SQ
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerInsinger Machine Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.0010 lbs
Cube0.0000 cu ft
Verified Substitutes 5
3110-00-554-575680GX227 INTERCHANGEABLE
Bearing,ball,annular
Cotta Transmission Co Llc
2920-00-735-085066 INTERCHANGEABLE
Point Set Distribut
Springfield Electrical Specialties Inc Dba Zenith Ignition Inc
3010-01-486-7745D1-10 INTERCHANGEABLE
Coupling,shaft,rigid
Roller Bearing Co of America, Inc Div Pic Design
5930-01-573-3931 INTERCHANGEABLE
Switch,sensitive
5120-01-669-7908 INTERCHANGEABLE
Head,crimping Tool,hydraulic Fit
Cross-Reference Index
Part NumberManufacturer
DE1-10 Insinger Machine Co (USA)
DE1-10SQ PRIMARY Insinger Machine Co (USA)
D1-10 Insinger Machine Co (USA)
Related Parts
3110-00-554-5756INTERCHANGEABLE
BEARING,BALL,ANNULAR
80GX227
2920-00-735-0850INTERCHANGEABLE
POINT SET DISTRIBUT
66
3010-01-486-7745INTERCHANGEABLE
COUPLING,SHAFT,RIGID
D1-10
5930-01-573-3931INTERCHANGEABLE
SWITCH,SENSITIVE
5120-01-669-7908INTERCHANGEABLE
HEAD,CRIMPING TOOL,HYDRAULIC FIT

Frequently Asked Questions

What is NSN 5999-01-166-2750?

NSN 5999-01-166-2750 is a Contact,electrical, manufactured by Insinger Machine Co, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-166-2750?

NSN 5999-01-166-2750 has 3 cross-referenced part numbers: DE1-10 (Insinger Machine Co), DE1-10SQ (Insinger Machine Co), D1-10 (Insinger Machine Co).

What NSN replaces 5999-01-166-2750?

There are 5 known substitutes for 5999-01-166-2750: 3110-00-554-5756, 2920-00-735-0850, 3010-01-486-7745 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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