The Knob, cataloged under National Stock Number 5355-01-038-4831, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Cme Arma, Inc. Dba Cme Arma Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-038-4831 |
| Primary Part Number | 25027-0001 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Cme Arma, Inc. Dba Cme Arma Inc |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.160 INCHES NOMINAL IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 0.750 INCHES NOMINAL IN |
| Style Designator | ROUND WITH BAR FACE |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Counterbore Depth | 0.050 INCHES NOMINAL IN |
| Reference Marking | LINE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.086 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.280 INCHES NOMINAL IN |
| Inside Diameter | 0.130 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 56 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| 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 |
|---|---|
| 25027-0001 PRIMARY | Cme Arma, Inc. Dba Cme Arma Inc (USA) |
| Reference | Meaning |
|---|---|
| 25027-0001 | 5/9 Secondary reference Honeywell International Inc Dba Honeywell |
NSN 5355-01-038-4831 is a Knob, manufactured by Cme Arma, Inc. Dba Cme Arma Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-038-4831 has 1 manufacturer part number on file: 25027-0001 (Cme Arma, Inc. Dba Cme Arma Inc).
Key specifications for 25027-0001: Distance From Hole Center to Knob/skirt Base: 0.160 INCHES NOMINAL IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 0.750 INCHES NOMINAL IN; Style Designator: ROUND WITH BAR FACE. 17 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.