The Knob, cataloged under National Stock Number 5355-00-644-4168, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 13 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-644-4168 |
| Primary Part Number | 231-1090P1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Inside Width | 0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Length | 2.000 INCHES NOMINAL IN |
| Overall Thickness | 0.875 INCHES NOMINAL IN |
| Style Designator | BAR WITH DOUBLE POINTER |
| Material Document and Classification | MIL-M-14 MIL SPEC SINGLE MATERIAL RESPONSE |
| Reference Marking | ARROW |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | SMOOTH |
| Width | 0.625 INCHES NOMINAL IN |
| Material | PLASTIC |
| Attachment Method | UNTHREADED COUNTERBORED HOLE |
| 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 |
|---|---|
| 231-1090P1 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 231-1090P1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 8164-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-00-644-4168 is a Knob, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-644-4168 has 1 manufacturer part number on file: 231-1090P1 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-670-4937. Verify interchangeability with system specifications before substitution.
Key specifications for 231-1090P1: Inside Width: 0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN; Shaft Accommodation Style: FLATTED ONE SIDE; Length: 2.000 INCHES NOMINAL IN; Overall Thickness: 0.875 INCHES NOMINAL IN. 13 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.