The Wrench,sprocket Pin Depressor, cataloged under National Stock Number 5120-00-331-6078, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Telemechanics Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-331-6078 |
| Primary Part Number | 153797 |
| Item Name | Wrench,sprocket Pin Depressor |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL;WRENCH IS CIRCULAR TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 153797 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 153797 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 153797 | 5/9 Secondary reference At and T Corp |
NSN 5120-00-331-6078 is a Wrench,sprocket Pin Depressor, manufactured by Telemechanics Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-331-6078 has 1 manufacturer part number on file: 153797 (Telemechanics Inc).
Key specifications for 153797: General Characteristics Item Description: MATL STEEL;WRENCH IS CIRCULAR TYPE; End Item Identification: USED TO DEPRESS SPROCKET PINS ON MODEL M28 TELETYPWRITER. 1 specification is documented in the U.S. Government catalog.
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.