The Knob, cataloged under National Stock Number 5355-01-493-3087, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Aerospace Knob Co Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-493-3087 |
| Primary Part Number | RD238-EV1G1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Aerospace Knob Co Inc |
| Status | ACTIVE |
| Inside Width | 0.108 INCHES NOMINAL IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Overall Thickness | 0.440 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Transparency | CLEAR |
| Style Designator | ROUND FLUTED |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Diameter | 0.128 INCHES NOMINAL IN |
| Pointer Design | DETACHABLE |
| Gripping Surface Condition | GRIP AID |
| Color | GRAY, FED STD 595, 36231 |
| Material | PLASTIC |
| Attachment Method | SHAFT |
| Fluted Foil Quantity | 8 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| RD238-EV1G1 PRIMARY | Aerospace Knob Co Inc (USA) |
| 465-000036-4 | Idd Aerospace Corp Div Safran Electronics & Defense (USA) |
| Reference | Meaning |
|---|---|
| 00067382N | C/1 Advisory reference — outside the item-of-supply concept Elbit Systems Ltd Div Aerospace |
| 00067382N | 5/9 Secondary reference Elbit Systems Ltd |
| 858242-3 | 3/2 Design control — primary reference U.S. Government activity |
| 10349584 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| RD238-EV1G1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-01-493-3087 is a Knob, manufactured by Aerospace Knob Co Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-493-3087 has 2 manufacturer part numbers on file: RD238-EV1G1 (Aerospace Knob Co Inc), 465-000036-4 (Idd Aerospace Corp Div Safran Electronics & Defense).
Key specifications for RD238-EV1G1: Inside Width: 0.108 INCHES NOMINAL IN; Shaft Accommodation Style: FLATTED ONE SIDE; Overall Thickness: 0.440 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 14 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.