The Knob, cataloged under National Stock Number 5355-00-529-6767, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Sachs-Boge of America. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-529-6767 |
| Primary Part Number | C3974 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Sachs-Boge of America |
| Status | ACTIVE |
| Overall Thickness | 0.687 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Unthreaded Stud Style | SERRATED |
| Gripping Surface Condition | SMOOTH |
| Color | NATURAL |
| Material | STEEL |
| Stud Overall Depth | 0.500 INCHES NOMINAL IN |
| Stud Diameter | 0.259 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Attachment Method | UNTHREADED STUD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5355-00-529-6767 is a Knob, manufactured by Sachs-Boge of America, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-529-6767 has 2 manufacturer part numbers on file: C3974 (Sachs-Boge of America), 5296767 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for C3974: Overall Thickness: 0.687 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN; Unthreaded Stud Style: SERRATED. 10 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.