The Knob, cataloged under National Stock Number 5355-01-254-4085, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Precision Scientific Petroleum Instruments Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5355-01-254-4085 |
| Primary Part Number | 220147 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Precision Scientific Petroleum Instruments Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 220147 PRIMARY | Precision Scientific Petroleum Instruments Co (USA) |
| Reference | Meaning |
|---|---|
| NAVAL REPAIR PART | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 5355-01-254-4085 is a Knob, manufactured by Precision Scientific Petroleum Instruments Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-254-4085 has 1 manufacturer part number on file: 220147 (Precision Scientific Petroleum Instruments Co).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-543-4528, 5305-01-607-2899. Verify interchangeability with system specifications before substitution.
Key specifications for 220147: Special Features: MEDICAL REPAIR PART FOR 6640011084205; INCUBATOR,BACTERIOLOGICAL; FSCM 48619; PART NO. 3180. 0 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.