The Knob, cataloged under National Stock Number 5355-01-089-7923, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp Naval Electronics & Surveillance Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-089-7923 |
| Primary Part Number | 7544070 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp Naval Electronics & Surveillance Systems |
| Status | ACTIVE |
| Inside Diameter | 0.252 INCHES NOMINAL IN |
| Reference Marking | DOT |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.782 INCHES NOMINAL IN |
| Attachment Method | SETSCREWS |
| Style Designator | ROUND |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Skirt Design | NONDETACHABLE |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Outside Diameter | 0.680 INCHES NOMINAL IN |
| Color | GRAY, FED STD 595, 36231 |
| Distance From Hole Center to Knob/skirt Base | 0.369 INCHES NOMINAL IN |
| Skirt Style | RING |
| Gripping Surface Condition | GRIP AID |
| Outside Diameter | 0.700 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5355-01-089-7923 is a Knob, manufactured by Lockheed Martin Corp Naval Electronics & Surveillance Systems, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-01-089-7923 has 3 cross-referenced part numbers: 7544070 (Lockheed Martin Corp Naval Electronics & Surveillance Systems), 101721 (Electronic Hardware Corp Dba Electronic Hardware Corp), 101721 (Jan Hardware Mfg Co Inc).
There are 5 known substitutes for 5355-01-089-7923: 5999-00-176-2335, 5963-00-413-2624, 1650-00-486-5471 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7544070: Inside Diameter: 0.252 INCHES NOMINAL IN; Reference Marking: DOT; Shaft Accommodation Style: ROUND; Overall Thickness: 0.782 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.