The Plunger,switch Group, cataloged under National Stock Number 2920-00-453-9126, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-453-9126 |
| Primary Part Number | 10013404 |
| Item Name | Plunger,switch Group |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Overall Diameter | 0.592 INCHES NOMINAL IN |
| General Characteristics Item Description | WITH ONE SPRING AND ONE FIBER SPACER |
| Material | STEEL |
| 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 |
|---|---|
| 10013404 | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 10013404 | 5/9 Secondary reference U.S. Government activity |
| 55977 | 3/2 Design control — primary reference U.S. Government activity |
| LX2514C | 5/9 Secondary reference U.S. Government activity |
NSN 2920-00-453-9126 is a Plunger,switch Group, manufactured by Fairbanks Morse, Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-453-9126 has 1 manufacturer part number on file: 10013404 (Fairbanks Morse, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5342-00-813-6021, 5305-01-143-6078. Verify interchangeability with system specifications before substitution.
Key specifications for 10013404: Overall Diameter: 0.592 INCHES NOMINAL IN; General Characteristics Item Description: WITH ONE SPRING AND ONE FIBER SPACER; Overall Length: 1.406 INCHES NOMINAL IN; Material: STEEL. 3 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.