The Knob, cataloged under National Stock Number 5355-01-069-7631, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 21 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 | 5355-01-069-7631 |
| Primary Part Number | 139655-0001 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.150 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE AND 595,NO 36231 FED STD SINGLE TREATMENT RESPONSE |
| Overall Thickness | 0.690 INCHES NOMINAL IN |
| Skirt Outside Diameter | 0.530 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.620 INCHES NOMINAL IN |
| Reference Marking | GROOVE |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Inside Diameter | 0.128 INCHES NOMINAL IN |
| Gripping Surface Condition | SMOOTH |
| Color | GRAY, FED STD 595, 36231 |
| Surface Treatment | PASSIVATE AND PAINTED |
| Skirt Design | NONDETACHABLE |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | STEEL COMP 303 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | STEPPED |
| 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 |
|---|---|
| 139655-0001 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5355-01-069-7631 is a Knob, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-069-7631 has 1 manufacturer part number on file: 139655-0001 (Northrop Grumman Systems Corporation).
Key specifications for 139655-0001: Distance From Hole Center to Knob/skirt Base: 0.150 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE AND 595,NO 36231 FED STD SINGLE TREATMENT RESPONSE; Overall Thickness: 0.690 INCHES NOMINAL IN. 21 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.