The Screw,machine, cataloged under National Stock Number 5305-00-412-5153, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-412-5153 |
| Primary Part Number | 33-163 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Supplementary Features | TELETYPE/FACSIMILE EQUIP APPL |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| 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 |
|---|---|
| 33-163 PRIMARY | Telemechanics Inc (USA) |
| 125157 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 125157 | 5/9 Secondary reference At and T Corp |
| 33-163 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 125157 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 33-163 | 5/9 Secondary reference At and T Corp |
NSN 5305-00-412-5153 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-412-5153 has 2 manufacturer part numbers on file: 33-163 (Telemechanics Inc), 125157 (Telemechanics Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-159-2923, 5330-01-289-1890, 5945-01-533-3934. Verify interchangeability with system specifications before substitution.
Key specifications for 33-163: Supplementary Features: TELETYPE/FACSIMILE EQUIP APPL; Thread Direction: RIGHT-HAND; Screw Material: STEEL. 3 specifications are 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.