The Insulator,standoff, cataloged under National Stock Number 5970-00-623-0131, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-623-0131 |
| Primary Part Number | 540-8673-002 |
| Item Name | Insulator,standoff |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Screw Thread Diameter and Location | 0.112 MOUNTING FACILITY INCHES NOMINAL |
| Mounting Facility Type and Quantity | 1 THREADED HOLE(S) |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch and Location | 40 MOUNTING FACILITY |
| Style Designator | PILLAR |
| Outside Diameter | 0.278 INCHES MINIMUM AND 0.294 INCHES MAXIMUM IN |
| Thread Location | MOUNTING FACILITY |
| Material | CERAMIC OVERALL |
| Thread Class and Location | 2B MOUNTING FACILITY |
| 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 |
|---|---|
| 118237-002 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 540-8673-002 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 118237 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5970-00-623-0131 is a Insulator,standoff, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-623-0131 has 3 manufacturer part numbers on file: 118237-002 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 540-8673-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 118237 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 540-8673-002: Screw Thread Diameter and Location: 0.112 MOUNTING FACILITY INCHES NOMINAL; Mounting Facility Type and Quantity: 1 THREADED HOLE(S); Overall Height: 1.281 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN. 9 specifications are 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.