The Knob, cataloged under National Stock Number 5355-00-685-4803, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 10 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-685-4803 |
| Primary Part Number | 508103 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Length | 1.250 INCHES NOMINAL IN |
| Overall Thickness | 0.719 INCHES NOMINAL IN |
| Style Designator | BAR |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | SMOOTH |
| Color | NATURAL |
| Skirt Design | NONDETACHABLE |
| Width | 0.500 INCHES NOMINAL IN |
| Material | PLASTIC |
| 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 |
|---|---|
| 508103 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5355-00-685-4803 is a Knob, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-685-4803 has 1 manufacturer part number on file: 508103 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 6685-00-988-8974. Verify interchangeability with system specifications before substitution.
Key specifications for 508103: Shaft Accommodation Style: ROUND; Length: 1.250 INCHES NOMINAL IN; Overall Thickness: 0.719 INCHES NOMINAL IN; Style Designator: BAR. 10 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.