The Knob, cataloged under National Stock Number 5355-00-307-7946, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Mine Safety Appliances Company. 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 | 5355-00-307-7946 |
| Primary Part Number | B46437 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Inside Width | 0.125 INCHES NOMINAL IN |
| Shaft Accommodation Style | FLATTED, TWO SIDES PARALLEL |
| Length | 1.569 INCHES NOMINAL IN |
| Overall Thickness | 0.743 INCHES NOMINAL IN |
| Style Designator | BAR WITH SINGLE POINTER |
| Reference Marking | TIME AND LINE |
| Inside Diameter | 0.156 INCHES NOMINAL IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Width | 1.125 INCHES NOMINAL IN |
| Attachment Method | PUSH-ON |
| 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 |
|---|---|
| B46437 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 5355-00-307-7946 is a Knob, manufactured by Mine Safety Appliances Company, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-307-7946 has 1 manufacturer part number on file: B46437 (Mine Safety Appliances Company).
Key specifications for B46437: Inside Width: 0.125 INCHES NOMINAL IN; Shaft Accommodation Style: FLATTED, TWO SIDES PARALLEL; Length: 1.569 INCHES NOMINAL IN; Overall Thickness: 0.743 INCHES NOMINAL IN. 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.