The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-070-6399, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-070-6399 |
| Primary Part Number | 401559 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY OVERALLALUMINUM 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 401559 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 401559 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 401559 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 401559 | 3/9 Design control — primary reference Telemechanics Inc |
NSN 5340-01-070-6399 is a Standoff,threaded,spacing, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-070-6399 has 1 manufacturer part number on file: 401559 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 401559: Material: ALUMINUM ALLOY OVERALLALUMINUM ALLOY OVERALL. 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.