The Insulator,spacer, cataloged under National Stock Number 5970-01-475-9644, 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 Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 11 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-475-9644 |
| Primary Part Number | 565-8986-508 |
| Item Name | Insulator,spacer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Seventh Hole Spacing | 0.143 INCHES NOMINAL IN |
| Fifth Hole Spacing | 0.470 INCHES NOMINAL IN |
| Sixth Hole Spacing | 0.560 INCHES NOMINAL IN |
| First Hole Diameter | 0.190 INCHES NOMINAL IN |
| Third Hole Spacing | 0.470 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.140 INCHES NOMINAL IN |
| Second Hole Diameter | 0.086 INCHES NOMINAL IN |
| Fourth Hole Spacing | 0.857 INCHES NOMINAL IN |
| First Hole Spacing | 0.143 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 565-8986-508 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 464493-1 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| Reference | Meaning |
|---|---|
| 565-8986-508 | 5/9 Secondary reference Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs |
| 464493 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
NSN 5970-01-475-9644 is a Insulator,spacer, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-475-9644 has 2 manufacturer part numbers on file: 565-8986-508 (Amphenol Corp Div Amphenol Aerospace Operations), 464493-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-475-9658. Verify interchangeability with system specifications before substitution.
Key specifications for 565-8986-508: Overall Height: 0.585 INCHES NOMINAL IN; Seventh Hole Spacing: 0.143 INCHES NOMINAL IN; Fifth Hole Spacing: 0.470 INCHES NOMINAL IN; Sixth Hole Spacing: 0.560 INCHES NOMINAL IN. 11 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.