The Knob, cataloged under National Stock Number 5355-00-306-5144, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-306-5144 |
| Primary Part Number | 70B2-2G |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Shank Diameter | 0.680 INCHES NOMINAL IN |
| Distance From Hole Center to Knob/skirt Base | 0.369 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Length | 1.150 INCHES NOMINAL IN |
| Overall Thickness | 0.782 INCHES NOMINAL IN |
| Skirt Outside Diameter | 0.485 INCHES NOMINAL IN |
| Shank Length | 0.187 INCHES NOMINAL IN |
| Style Designator | BAR |
| Reference Marking | LINE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Skirt Design | NONDETACHABLE |
| Width | 0.700 INCHES NOMINAL IN |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | RING |
| 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 |
|---|---|
| 70B2-2G | Raytheon Company (USA) |
| 272-501-002 | Elettronica Gmbh (DEU) |
| 272-501-002 | Elettronica Spa (ITA) |
| 70B2-2G PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 70B2-2G | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5355-00-306-5144 is a Knob, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-306-5144 has 4 manufacturer part numbers on file: 70B2-2G (Raytheon Company), 272-501-002 (Elettronica Gmbh), 272-501-002 (Elettronica Spa), 70B2-2G (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-442-8486. Verify interchangeability with system specifications before substitution.
Key specifications for 70B2-2G: Shank Diameter: 0.680 INCHES NOMINAL IN; Distance From Hole Center to Knob/skirt Base: 0.369 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Length: 1.150 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.