PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1B31 1QTInsulating Compound,electrical

Chase Corporation Dba Fluid Polymers Div Humiseal Division · NSN 5970-01-029-7961 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-029-7961 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-029-7961. Primary manufacturer part number: 1B31 1QT.
Features
  • Insulating Compound,electrical — FSC 5970
  • 10 verified cross-references
  • Primary manufacturer: Chase Corporation Dba Fluid Polymers Div Humiseal Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulating Compound,electrical, cataloged under National Stock Number 5970-01-029-7961, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Chase Corporation Dba Fluid Polymers Div Humiseal Division. This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameInsulating Compound,electrical
FSC / FSG5970 — No Item Name Available (FSG 59)
ManufacturersChase Corporation Dba Fluid Polymers Div Humiseal Division (CAGE 99109); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Us Army Aviation and Missile Command (CAGE 18876)
Technical Specifications
ParameterValue
NSN5970-01-029-7961
Primary Part Number1B31 1QT
Item NameInsulating Compound,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerChase Corporation Dba Fluid Polymers Div Humiseal Division
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5970-00-442-0272 INTERCHANGEABLE
Insulating Varnish,electrical
5365-00-845-7667B6-01 INTERCHANGEABLE
Shim
Roller Bearing Co of America, Inc Div Pic Design
5970-00-990-49241B31 INTERCHANGEABLE
Insulating Varnish,electrical
Chase Corporation Dba Fluid Polymers Div Humiseal Division
5970-01-123-1773MIS-19895 INTERCHANGEABLE
Insulating Compound,electrical
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
1B31 1QT Chase Corporation Dba Fluid Polymers Div Humiseal Division (USA)
MIL-I-46058 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
034-000765 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
C101061155 Chase Corporation Dba Fluid Polymers Div Humiseal Division (USA)
5970PL0861949 Jednolity Indeks Materialowy - Uniform Material Index (POL)
AR TYPE Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIS-19895C Us Army Aviation and Missile Command (USA)
C101061155 Kearfott Corporation Div Guidance and Navigation Division (USA)
514-1144-01 Acron Aviation, Inc. (USA)
1B31 Chase Corporation Dba Fluid Polymers Div Humiseal Division (USA)
Related Parts
5970-00-442-0272INTERCHANGEABLE
INSULATING VARNISH,ELECTRICAL
5365-00-845-7667INTERCHANGEABLE
SHIM
B6-01
5970-00-990-4924INTERCHANGEABLE
INSULATING VARNISH,ELECTRICAL
1B31
5970-01-123-1773INTERCHANGEABLE
INSULATING COMPOUND,ELECTRICAL
MIS-19895

Frequently Asked Questions

What is NSN 5970-01-029-7961?

NSN 5970-01-029-7961 is a Insulating Compound,electrical, manufactured by Chase Corporation Dba Fluid Polymers Div Humiseal Division, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-01-029-7961?

NSN 5970-01-029-7961 has 10 cross-referenced part numbers: 1B31 1QT (Chase Corporation Dba Fluid Polymers Div Humiseal Division), MIL-I-46058 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 034-000765 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), C101061155 (Chase Corporation Dba Fluid Polymers Div Humiseal Division), 5970PL0861949 (Jednolity Indeks Materialowy - Uniform Material Index) and 5 more.

What NSN replaces 5970-01-029-7961?

There are 4 known substitutes for 5970-01-029-7961: 5970-00-442-0272, 5365-00-845-7667, 5970-00-990-4924 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 5970-01-029-7961 still in active supply?

NSN 5970-01-029-7961 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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