The Plate,locking,exciter, cataloged under National Stock Number 2925-00-371-2255, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Unison Industries Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2925-00-371-2255 |
| Primary Part Number | 99877 |
| Item Name | Plate,locking,exciter |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER SAE 1010 COLD ROLLED 1/4 HARD,2.235 IN. MIN,2.265 IN MAX LG,0.735 IN. MIN,0.765 IN. MAX W,0.018 IN. MIN,0.024 IN. MAX THK,TWO HOLES 0.453 IN. MIN,0.483 IN. MAX DIA,SPACED 1.490 IN. MIN,1.510 IN MAX C TO C IN |
| 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 |
|---|---|
| 99877 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 99877 | 5/9 Secondary reference U.S. Government activity |
NSN 2925-00-371-2255 is a Plate,locking,exciter, manufactured by Unison Industries Llc, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-00-371-2255 has 1 manufacturer part number on file: 99877 (Unison Industries Llc).
Key specifications for 99877: General Characteristics Item Description: STEEL PER SAE 1010 COLD ROLLED 1/4 HARD,2.235 IN. MIN,2.265 IN MAX LG,0.735 IN. MIN,0.765 IN. MAX W,0.018 IN. MIN,0.024 IN. MAX THK,TWO HOLES 0.453 IN. MIN,0.483 IN. MAX DIA,SPACED 1.490 IN. MIN,1.510 IN MAX C TO C IN. 1 specification is 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.