The Knob, cataloged under National Stock Number 5355-01-644-5038, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is S and W Mfg Co Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5355-01-644-5038 |
| Primary Part Number | STLH-5T |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | S and W Mfg Co Inc |
| Status | ACTIVE |
| Length | 2.500 INCHES NOMINAL IN |
| Thread Length | 0.562 INCHES NOMINAL IN |
| Overall Thickness | 0.563 INCHES NOMINAL IN |
| Style Designator | CROSS |
| Width | 2.500 INCHES NOMINAL IN |
| Material | STEEL ALLOY |
| 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 |
|---|---|
| STLH-5T PRIMARY | S and W Mfg Co Inc (USA) |
| 3992T28 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| F166996 REV A IT 4 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
| F166995 REV B IT 4 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
NSN 5355-01-644-5038 is a Knob, manufactured by S and W Mfg Co Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-644-5038 has 2 manufacturer part numbers on file: STLH-5T (S and W Mfg Co Inc), 3992T28 (Mcmaster-Carr Supply Co).
Key specifications for STLH-5T: Length: 2.500 INCHES NOMINAL IN; Thread Length: 0.562 INCHES NOMINAL IN; Overall Thickness: 0.563 INCHES NOMINAL IN; Style Designator: CROSS. 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.