The Knob, cataloged under National Stock Number 5355-00-177-5101, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Martin-Baker Aircraft Company Limited. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-177-5101 |
| Primary Part Number | MBEU1123F5 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Martin-Baker Aircraft Company Limited |
| Status | ACTIVE |
| Inside Width | 0.140 INCHES NOMINAL IN |
| Shaft Accommodation Style | RECTANGULAR |
| Inside Length | 0.531 INCHES NOMINAL IN |
| Overall Thickness | 0.500 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Pin Accommodation Type | STRAIGHT PIN TYPE W/O PIN |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| MBEU1123F5 PRIMARY | Martin-Baker Aircraft Company Limited (GBR) |
NSN 5355-00-177-5101 is a Knob, manufactured by Martin-Baker Aircraft Company Limited, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-177-5101 has 1 manufacturer part number on file: MBEU1123F5 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU1123F5: Inside Width: 0.140 INCHES NOMINAL IN; Shaft Accommodation Style: RECTANGULAR; Inside Length: 0.531 INCHES NOMINAL IN; Overall Thickness: 0.500 INCHES NOMINAL IN. 11 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.