The Insulator Seal, cataloged under National Stock Number 5970-01-045-7814, 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 Imperial Machine and Tool Co Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-045-7814 |
| Primary Part Number | 633-4175-001 |
| Item Name | Insulator Seal |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Imperial Machine and Tool Co Inc |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC,DELRIN 150,820-1492-020; ROCKWELL INTERNATIONAL CORP; NATURAL; 3.760 IN. LG; 0.872 IN. MIN,0.873 IN. MAX O/A DIA; 0.784 IN.LG; 0.563 IN.-18 UNF-2A THREAD ONE END A |
| 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 |
|---|---|
| 633-4175-001 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 633-4175-001 PRIMARY | Imperial Machine and Tool Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 633-4175 | D/9 Drawing number reference only Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5970-01-045-7814 is a Insulator Seal, manufactured by Imperial Machine and Tool Co Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-045-7814 has 2 manufacturer part numbers on file: 633-4175-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 633-4175-001 (Imperial Machine and Tool Co Inc).
Key specifications for 633-4175-001: General Characteristics Item Description: PLASTIC,DELRIN 150,820-1492-020; ROCKWELL INTERNATIONAL CORP; NATURAL; 3.760 IN. LG; 0.872 IN. MIN,0.873 IN. MAX O/A DIA; 0.784 IN.LG; 0.563 IN.-18 UNF-2A THREAD ONE END A. 1 specification is documented in the U.S. Government catalog.
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.