PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M1456Sleeve,insulator

Unison Industries Llc · NSN 6655-01-112-4214 · FSC 6655 · No Item Name Available
Verified by PartsTable
NSN 6655-01-112-4214 — this item is cataloged by the U.S. Government under National Stock Number 6655-01-112-4214. Primary manufacturer part number: M1456.
Features
  • Sleeve,insulator — FSC 6655
  • 2 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sleeve,insulator, cataloged under National Stock Number 6655-01-112-4214, is classified within Federal Supply Class 6655 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Unison Industries Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSleeve,insulator
FSC / FSG6655 — No Item Name Available (FSG 66)
ManufacturersUnison Industries Llc (CAGE 59501); Unison Industries Inc Slick Products Div (CAGE 09033)
Technical Specifications
ParameterValue
NSN6655-01-112-4214
Primary Part NumberM1456
Item NameSleeve,insulator
FSC / FSG6655 / 66 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5915-00-235-2884F12662 INTERCHANGEABLE
Filter,radio Frequency Interfere
Lcr Electronics, Inc Div Lcr Electronics, Inc. Dba Astrodyne Tdi Emi Filters Bu
7510-01-212-92125102700 INTERCHANGEABLE
Ribbon,inking
Frankel Mfg Co
5935-01-733-9453M1456 INTERCHANGEABLE
Sleeve,locking,electrical Connec
Champion Aerospace Llc
Cross-Reference Index
Part NumberManufacturer
M1456 PRIMARY Unison Industries Llc (USA)
M1456 Unison Industries Inc Slick Products Div (USA)
Related Parts
5915-00-235-2884INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
F12662
7510-01-212-9212INTERCHANGEABLE
RIBBON,INKING
5102700
5935-01-733-9453INTERCHANGEABLE
SLEEVE,LOCKING,ELECTRICAL CONNEC
M1456

Frequently Asked Questions

What is NSN 6655-01-112-4214?

NSN 6655-01-112-4214 is a Sleeve,insulator, manufactured by Unison Industries Llc, classified under FSC 6655 (No Item Name Available). Status: active.

What are the part numbers for NSN 6655-01-112-4214?

NSN 6655-01-112-4214 has 2 cross-referenced part numbers: M1456 (Unison Industries Llc), M1456 (Unison Industries Inc Slick Products Div).

What NSN replaces 6655-01-112-4214?

There are 3 known substitutes for 6655-01-112-4214: 5915-00-235-2884, 7510-01-212-9212, 5935-01-733-9453. Verify interchangeability with system specifications before substitution.

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