The Knob, cataloged under National Stock Number 5355-01-230-9907, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-230-9907 |
| Primary Part Number | MS21387-18GN |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | ACTIVE |
| Style Designator | ROUND |
| Gripping Surface Condition | GRIP AID |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Inside Width | 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Reference Marking | ARROW AND LINE |
| Setscrew Hole Quantity | 2 |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Screw Drive Type | HEXAGON SOCKET |
| Attachment Method | SETSCREWS |
| Distance From Hole Center to Knob/skirt Base | 0.190 INCHES NOMINAL IN |
| Overall Thickness | 0.630 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21387-18GN PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS21387-18GN | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| NASM21387 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 5355-01-230-9907 is a Knob, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-01-230-9907 has 3 cross-referenced part numbers: MS21387-18GN (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS21387-18GN (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NASM21387 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).
There are 12 known substitutes for 5355-01-230-9907: 5355-00-544-2987, 5355-01-099-8001, 5355-01-132-4457 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS21387-18GN: Style Designator: ROUND; Gripping Surface Condition: GRIP AID; Outside Diameter: 0.750 INCHES NOMINAL IN; Inside Width: 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.