The Insulator,bushing, cataloged under National Stock Number 5970-01-088-2805, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-088-2805 |
| Primary Part Number | 638-9995-002 |
| Item Name | Insulator,bushing |
| 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 |
| Identification Code Color | BLUE |
| Shank Height | 0.050 INCHES NOMINAL IN |
| First Hole Diameter | 0.020 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Second Hole Spacing | 0.050 INCHES NOMINAL IN |
| Second Hole Diameter | 0.020 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.130 INCHES NOMINAL IN |
| First Hole Spacing | 0.025 INCHES NOMINAL IN |
| Material | OVERALL PLASTIC,DELRIN 150,ACETAL RESIN,820-1492-020,COLLINS RADIO CO |
| 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 |
|---|---|
| 638-9995-002 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| 638-9995 | 5/1 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5970-01-088-2805 is a Insulator,bushing, 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 5970-01-088-2805 has 1 manufacturer part number on file: 638-9995-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-163-8770. Verify interchangeability with system specifications before substitution.
Key specifications for 638-9995-002: Overall Height: 0.100 INCHES NOMINAL IN; Identification Code Color: BLUE; Shank Height: 0.050 INCHES NOMINAL IN; First Hole Diameter: 0.020 INCHES NOMINAL IN. 10 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.