The Knob, cataloged under National Stock Number 5355-01-593-5961, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-593-5961 |
| Primary Part Number | 63B316633G1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 63B316633G1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 63B316633 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5355-01-593-5961 is a Knob, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-593-5961 has 1 manufacturer part number on file: 63B316633G1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 63B316633G1: Special Features: CLAMPING KNOB IS MADE UP OF: 1 KNOB,CLAMPING, 1 WASHER, LOCK-SPRING , 1 WASHER,FLAT, 1 SCREW,MODIFIED, USE SEALING LOCKING AND RETAINING COMPOUND AND SEALING COMPOUND ON UPPER PORTION OF SCREW THREADS; Part Name Assigned by Controlling Agency: KNOB ASSEMBLY. 0 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.