The Knob, cataloged under National Stock Number 5355-00-438-4126, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cmc Electronics Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-438-4126 |
| Primary Part Number | 3178-271 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Cmc Electronics Inc |
| Status | ACTIVE |
| Gripping Surface Condition | GRIP AID |
| Shank Style | CONCAVE |
| Shank Length | 0.187 INCHES NOMINAL IN |
| Skirt Design | NONDETACHABLE |
| Attachment Method | UNTHREADED COUNTERBORED HOLE |
| Overall Thickness | 0.750 INCHES NOMINAL IN |
| Skirt Outside Diameter | 0.687 INCHES NOMINAL IN |
| Color | NATURAL |
| Style Designator | ROUND |
| Shank Diameter | 0.375 INCHES NOMINAL IN |
| Shank Radius | 0.187 INCHES NOMINAL IN |
| Outside Diameter | 0.687 INCHES NOMINAL IN |
| Skirt Style | RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3178-271 PRIMARY | Cmc Electronics Inc (CAN) |
NSN 5355-00-438-4126 is a Knob, manufactured by Cmc Electronics Inc, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-00-438-4126 has 1 cross-referenced part number: 3178-271 (Cmc Electronics Inc).
There is 1 known substitute for 5355-00-438-4126: 5930-00-553-4342. Verify interchangeability with system specifications before substitution.
Key specifications for 3178-271: Gripping Surface Condition: GRIP AID; Shank Style: CONCAVE; Shank Length: 0.187 INCHES NOMINAL IN; Skirt Design: NONDETACHABLE. 13 total characteristics are documented in the Federal Logistics Information System.