The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-684-3321, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Davlyn Manufacturing Co Llc Div Davlyn Manufacturing. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 — Electrical Insulators and Insulating Materials (FSG 59) |
| Manufacturers | Davlyn Manufacturing Co Llc Div Davlyn Manufacturing (CAGE 5S0B2) |
| Parameter | Value |
|---|---|
| NSN | 5970-01-684-3321 |
| Primary Part Number | M-E21630-48-23 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Davlyn Manufacturing Co Llc Div Davlyn Manufacturing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M-E21630-48-23 PRIMARY | Davlyn Manufacturing Co Llc Div Davlyn Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 12605952 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
| 12605952 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5970-01-684-3321 is a Insulation Sleeving,electrical, manufactured by Davlyn Manufacturing Co Llc Div Davlyn Manufacturing, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-684-3321 has 1 manufacturer part number on file: M-E21630-48-23 (Davlyn Manufacturing Co Llc Div Davlyn Manufacturing).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.