The Knob, cataloged under National Stock Number 5355-01-445-0750, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-445-0750 |
| Primary Part Number | 77D620937P1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Shank Diameter | 0.875 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.250 INCHES NOMINAL IN |
| Style Designator | FLUTED FOILS |
| Inside Diameter | 0.374 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | SMOOTH |
| Color | NATURAL |
| Width | 2.000 INCHES NOMINAL IN |
| Material | STEEL |
| Attachment Method | UNTHREADED COUNTERBORED HOLE |
| Fluted Foil Quantity | 6 |
| 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 |
|---|---|
| 77D620937P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5355-01-445-0750 is a Knob, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-445-0750 has 1 manufacturer part number on file: 77D620937P1 (Lockheed Martin Corporation Div Rms).
Key specifications for 77D620937P1: Shank Diameter: 0.875 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 1.250 INCHES NOMINAL IN; Style Designator: FLUTED FOILS. 12 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.