The Knob, cataloged under National Stock Number 5355-01-056-7279, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Memcor Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-056-7279 |
| Primary Part Number | AS3074 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Memcor Inc |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 1.130 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN |
| Shank Length | 0.450 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 3.190 INCHES MINIMUM AND 3.430 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.250 INCHES SCREW HOLE IN |
| Inside Diameter | 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Pointer Design | DETACHABLE |
| Gripping Surface Condition | SMOOTH |
| Thread Quantity Per Inch | 20 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| 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 |
|---|---|
| AS3074 PRIMARY | Memcor Inc (USA) |
| Reference | Meaning |
|---|---|
| 13205E5527 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5355-01-056-7279 is a Knob, manufactured by Memcor Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-056-7279 has 1 manufacturer part number on file: AS3074 (Memcor Inc).
Key specifications for AS3074: Shaft Accommodation Style: ROUND; Overall Thickness: 1.130 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN; Shank Length: 0.450 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN; Style Designator: ROUND. 14 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.