The Knob, cataloged under National Stock Number 5355-01-045-1661, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 18 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. 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 | 5355-01-045-1661 |
| Primary Part Number | 5165249 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.348 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Length | 2.552 INCHES MAXIMUM IN |
| Overall Thickness | 0.788 INCHES MAXIMUM IN |
| Style Designator | BAR WITH SINGLE POINTER |
| Reference Marking | PUSH TO TURN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Width | 0.869 INCHES MAXIMUM IN |
| Screw Drive Type | SLOT |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | PLASTIC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5355-01-045-1661 is a Knob, manufactured by Naval Sea Systems Command, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-045-1661 has 2 manufacturer part numbers on file: 2856521 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5165249 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 1440-01-063-6918. Verify interchangeability with system specifications before substitution.
Key specifications for 5165249: Distance From Hole Center to Knob/skirt Base: 0.348 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Length: 2.552 INCHES MAXIMUM IN; Overall Thickness: 0.788 INCHES MAXIMUM IN. 18 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.