The Knob, cataloged under National Stock Number 5355-01-005-4087, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Cosmo Corporation. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-005-4087 |
| Primary Part Number | 38-7310-221-00-4-19 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Cosmo Corporation |
| Status | ACTIVE |
| Shank Diameter | 1.750 INCHES NOMINAL IN |
| Distance From Hole Center to Knob/skirt Base | 0.250 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.875 INCHES NOMINAL IN |
| Shank Length | 0.438 INCHES NOMINAL IN |
| Style Designator | ROUND WITH CRANK |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.190 INCHES SCREW HOLE IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 2.375 INCHES NOMINAL IN |
| Screw Drive Type | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNF SCREW HOLE |
| Attachment Method | SETSCREWS |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 38-7310-221-00-4-19 PRIMARY | Cosmo Corporation (USA) |
| Reference | Meaning |
|---|---|
| SCH-310-3-BB40806-595 | 5/9 Secondary reference Kurz-Kasch Inc |
| SCH-310-3-BB40806-595 | 5/9 Secondary reference Rycom Instruments, Inc. |
NSN 5355-01-005-4087 is a Knob, manufactured by Cosmo Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-005-4087 has 1 manufacturer part number on file: 38-7310-221-00-4-19 (Cosmo Corporation).
Key specifications for 38-7310-221-00-4-19: Shank Diameter: 1.750 INCHES NOMINAL IN; Distance From Hole Center to Knob/skirt Base: 0.250 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.875 INCHES NOMINAL IN. 18 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.