The Knob, cataloged under National Stock Number 5355-01-088-3438, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-088-3438 |
| Primary Part Number | 810AS1089 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Shank Diameter | 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Length | 3.110 INCHES MAXIMUM IN |
| Overall Thickness | 1.730 INCHES NOMINAL IN |
| Shank Length | 0.400 INCHES NOMINAL IN |
| Style Designator | BAR |
| Inside Diameter | 0.234 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Width | 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Attachment Method | PRESS FIT |
| 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 |
|---|---|
| 810AS1089 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| EL-31 | 5/9 Secondary reference Monroe Engineering Llc Dba Monroe Pmp |
NSN 5355-01-088-3438 is a Knob, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-088-3438 has 1 manufacturer part number on file: 810AS1089 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 810AS1089: Shank Diameter: 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Length: 3.110 INCHES MAXIMUM IN; Overall Thickness: 1.730 INCHES NOMINAL IN. 12 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.