The Knob, cataloged under National Stock Number 5355-01-028-4808, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Knob |
| FSC / FSG | 5355 — Knobs and Pointers (FSG 53) |
| Manufacturers | Telemechanics Inc (CAGE 57712) |
| Parameter | Value |
|---|---|
| NSN | 5355-01-028-4808 |
| Primary Part Number | 402551 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Telemechanics Inc |
| 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 |
|---|---|
| 402551 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 402922 | C/1 Advisory reference — outside the item-of-supply concept American Telephone and Telegraph Co |
| 402551 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5355-01-028-4808 is a Knob, manufactured by Telemechanics Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-028-4808 has 1 manufacturer part number on file: 402551 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-650-6464. 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.