The Retainer,lock, cataloged under National Stock Number 2840-01-287-8927, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-287-8927 |
| Primary Part Number | 1540M12P01 |
| Item Name | Retainer,lock |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,AMS 5645 COMP 321 OR STEEL,AMS 5646 COMP 347 OR STEEL,COMP 321; 0.155 IN. MIN AND 0.175 IN. MAX OVERALL THK; TWO HOLES 0.213 IN. MIN AND 0.224 IN. MAX DIA,2.770 IN. MIN AND 2.790 IN. MAX CENTER TO CENTER 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 |
|---|---|
| 1540M12P01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1540M12P01 | 5/9 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
NSN 2840-01-287-8927 is a Retainer,lock, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-287-8927 has 1 manufacturer part number on file: 1540M12P01 (General Electric Company).
Key specifications for 1540M12P01: General Characteristics Item Description: STEEL,AMS 5645 COMP 321 OR STEEL,AMS 5646 COMP 347 OR STEEL,COMP 321; 0.155 IN. MIN AND 0.175 IN. MAX OVERALL THK; TWO HOLES 0.213 IN. MIN AND 0.224 IN. MAX DIA,2.770 IN. MIN AND 2.790 IN. MAX CENTER TO CENTER 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.