The Knob, cataloged under National Stock Number 5355-00-421-9992, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems. Government technical data includes 7 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 | 5355-00-421-9992 |
| Primary Part Number | 136773-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems |
| Status | ACTIVE |
| Overall Thickness | 0.400 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | QQ-S-764,COND B3SFTT2CSDPSA000 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Material | STEEL COMP 303 |
| Attachment Method | SCREW 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 |
|---|---|
| 136773-1 PRIMARY | General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems (CAN) |
NSN 5355-00-421-9992 is a Knob, manufactured by General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-421-9992 has 1 manufacturer part number on file: 136773-1 (General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems).
Key specifications for 136773-1: Overall Thickness: 0.400 INCHES NOMINAL IN; Style Designator: ROUND; Material Document and Classification: QQ-S-764,COND B3SFTT2CSDPSA000 FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN. 7 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.