The Knob, cataloged under National Stock Number 5355-01-121-5573, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 3 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-121-5573 |
| Primary Part Number | 5271-6 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 3.250 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| 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 |
|---|---|
| 5271-6 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
NSN 5355-01-121-5573 is a Knob, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-121-5573 has 1 manufacturer part number on file: 5271-6 (Tescom Corp Dba Tescom Div Tescom).
2 possible matches (shared part number, not a government interchangeability claim): 7025-01-446-8581, 5330-01-582-7645. Verify interchangeability with system specifications before substitution.
Key specifications for 5271-6: Style Designator: ROUND; Outside Diameter: 3.250 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN; Gripping Surface Condition: GRIP AID. 3 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.