The Knob, cataloged under National Stock Number 5355-01-121-5572, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Monroe Engineering Llc Dba Monroe Pmp. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-121-5572 |
| Primary Part Number | SHK-252 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Monroe Engineering Llc Dba Monroe Pmp |
| Status | ACTIVE |
| Style Designator | CROSS |
| Nominal Thread Size | 0.250 INCHES STUD IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | NATURAL |
| Thread Quantity Per Inch | 20 STUD |
| Material | IRON CAST |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Attachment Method | STUD |
| 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 |
|---|---|
| SHK-252 PRIMARY | Monroe Engineering Llc Dba Monroe Pmp (USA) |
| Reference | Meaning |
|---|---|
| 10871X2 | 3/9 Design control — primary reference U.S. Government activity |
| 10871X2 | 5/9 Secondary reference Monroe Engineering Llc Dba Monroe Pmp |
NSN 5355-01-121-5572 is a Knob, manufactured by Monroe Engineering Llc Dba Monroe Pmp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-121-5572 has 1 manufacturer part number on file: SHK-252 (Monroe Engineering Llc Dba Monroe Pmp).
Key specifications for SHK-252: Style Designator: CROSS; Nominal Thread Size: 0.250 INCHES STUD IN; Shank Style: STRAIGHT; Gripping Surface Condition: GRIP AID. 9 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.