The Knob, cataloged under National Stock Number 5355-00-126-9640, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Ultra Electronics Limited Div Ultra Electronics Limited Nuclear Control Systems. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Knob |
| FSC / FSG | 5355 — Knobs and Pointers (FSG 53) |
| Manufacturers | Ultra Electronics Limited Div Ultra Electronics Limited Nuclear Control Systems (CAGE K1164); Thales Security Systems Uk Limited (CAGE K3861) |
| Parameter | Value |
|---|---|
| NSN | 5355-00-126-9640 |
| Primary Part Number | Z97-0187 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Ultra Electronics Limited Div Ultra Electronics Limited Nuclear Control Systems |
| 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 |
|---|---|
| Z97-0187 PRIMARY | Ultra Electronics Limited Div Ultra Electronics Limited Nuclear Control Systems (GBR) |
| 2309939 | Thales Security Systems Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| 2309939 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5355-00-126-9640 is a Knob, manufactured by Ultra Electronics Limited Div Ultra Electronics Limited Nuclear Control Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-126-9640 has 2 manufacturer part numbers on file: Z97-0187 (Ultra Electronics Limited Div Ultra Electronics Limited Nuclear Control Systems), 2309939 (Thales Security Systems Uk Limited).
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.