The Tube,extension, cataloged under National Stock Number 4940-01-056-8397, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Applied Power Inc Power Packer. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tube,extension |
| FSC / FSG | 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Applied Power Inc Power Packer (CAGE 07505) |
| Parameter | Value |
|---|---|
| NSN | 4940-01-056-8397 |
| Primary Part Number | 65530 |
| Item Name | Tube,extension |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Applied Power Inc Power Packer |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 65530 PRIMARY | Applied Power Inc Power Packer (USA) |
| Reference | Meaning |
|---|---|
| FZ1005 | 5/9 Secondary reference Applied Power Inc Power Packer |
NSN 4940-01-056-8397 is a Tube,extension, manufactured by Applied Power Inc Power Packer, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-056-8397 has 1 manufacturer part number on file: 65530 (Applied Power Inc Power Packer).
3 possible matches (shared part number, not a government interchangeability claim): 4810-01-216-8118, 3040-01-254-6204, 3120-01-326-5032. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.