The Knob, cataloged under National Stock Number 5355-01-455-7870, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Astrocom Electronics 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. 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 | 5355-01-455-7870 |
| Primary Part Number | 25948 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Astrocom Electronics Inc |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.170 INCHES NOMINAL IN |
| Overall Thickness | 0.370 INCHES NOMINAL IN |
| Material Transparency | OPAQUE |
| Style Designator | ROUND |
| Outside Diameter | 0.745 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.125 INCHES SCREW HOLE IN |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Screw Drive Type | SQUARE SOCKET |
| Thread Quantity Per Inch | 48 SCREW HOLE |
| Material | PLASTIC |
| Thread Series Designator | UNF SCREW HOLE |
| Attachment Method | CENTER HOLE |
| 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 |
|---|---|
| 25948 PRIMARY | Astrocom Electronics Inc (USA) |
NSN 5355-01-455-7870 is a Knob, manufactured by Astrocom Electronics Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-455-7870 has 1 manufacturer part number on file: 25948 (Astrocom Electronics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 1560-01-715-0200, 1560-01-716-3097. Verify interchangeability with system specifications before substitution.
Key specifications for 25948: Distance From Hole Center to Knob/skirt Base: 0.170 INCHES NOMINAL IN; Overall Thickness: 0.370 INCHES NOMINAL IN; Material Transparency: OPAQUE; 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.