The Insulator,bushing, cataloged under National Stock Number 5970-01-031-0743, 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 Lta/d-Cemco Inc Dba D-Cemco. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-031-0743 |
| Primary Part Number | 1401-11 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Lta/d-Cemco Inc Dba D-Cemco |
| Status | ACTIVE |
| Shank Height | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | L-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Shank Outside Diameter | 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Inside Diameter | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Material | GLASS AND PLASTIC EPOXY 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 |
|---|---|
| 1401-11 PRIMARY | Lta/d-Cemco Inc Dba D-Cemco (USA) |
| Reference | Meaning |
|---|---|
| DPR-410-17 | 5/9 Secondary reference Schroff Inc |
| 10134231 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 14558K | 3/1 Design control — primary reference U.S. Government activity |
| DPR-410-17 | 5/9 Secondary reference Precise of California Div of Adjustable Bushing Corp |
| 993340-11 | 7/1 Vendor item drawing reference U.S. Government activity |
NSN 5970-01-031-0743 is a Insulator,bushing, manufactured by Lta/d-Cemco Inc Dba D-Cemco, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-031-0743 has 1 manufacturer part number on file: 1401-11 (Lta/d-Cemco Inc Dba D-Cemco).
3 possible matches (shared part number, not a government interchangeability claim): 5910-01-128-2084, 6685-01-163-2037, 6230-01-554-0875. Verify interchangeability with system specifications before substitution.
Key specifications for 1401-11: Overall Height: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Shank Height: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN; Style Designator: SHOULDER; Material Document and Classification: L-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 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.