The Knob, cataloged under National Stock Number 5355-01-481-6965, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5355-01-481-6965 |
| Primary Part Number | 845-6655309 ITEM 21-3 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.500 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Pin Accommodation Type | STRAIGHT PIN TYPE W/O PIN |
| Inside Diameter | 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Attachment Method | PIN |
| 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 |
|---|---|
| 845-6655309 ITEM 21-3 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6655309 | D/9 Drawing number reference only Naval Sea Systems Command |
| 36-01-7822 | 3/2 Design control — primary reference U.S. Government activity |
| 2640-682-09 ITEM 21-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5355-01-481-6965 is a Knob, manufactured by Naval Sea Systems Command, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-481-6965 has 1 manufacturer part number on file: 845-6655309 ITEM 21-3 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 4940-01-508-3444, 4940-01-508-3454. Verify interchangeability with system specifications before substitution.
Key specifications for 845-6655309 ITEM 21-3: Shaft Accommodation Style: ROUND; Overall Thickness: 0.500 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 1.375 INCHES NOMINAL IN. 8 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.