The Relay-Solenoid,engine Starter,el, cataloged under National Stock Number 2920-01-291-8806, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Shefford-Meade Inc, Judith M. Wayne, Walter Herbster. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-291-8806 |
| Primary Part Number | Q-610-B1V12 |
| Item Name | Relay-Solenoid,engine Starter,el |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Shefford-Meade Inc, Judith M. Wayne, Walter Herbster |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 HOLE |
| Mounting Facility Spacing | HOLES SPACED 2.000 IN. C TO C IN |
| Plunger Stroke Length | 1.000 INCHES NOMINAL IN |
| Motor Diameter for Which Rigid Mount Is Designed | 1.625 INCHES NOMINAL IN |
| Engaging Linkage | NOT INCLUDED |
| Accommodated Linkage Threaded Hole Thread Size | 1/4-28 |
| Submersibility | NONSUBMERSIBLE |
| 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 |
|---|---|
| Q-610-B1V12 | Shefford-Meade Inc, Judith M. Wayne, Walter Herbster (USA) |
| Reference | Meaning |
|---|---|
| Q-610-A1 | 5/9 Secondary reference U.S. Government activity |
| Q-610B1V12 | 5/9 Secondary reference U.S. Government activity |
| Q610-A1V12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2920-01-291-8806 is a Relay-Solenoid,engine Starter,el, manufactured by Shefford-Meade Inc, Judith M. Wayne, Walter Herbster, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-291-8806 has 1 manufacturer part number on file: Q-610-B1V12 (Shefford-Meade Inc, Judith M. Wayne, Walter Herbster).
Key specifications for Q-610-B1V12: Mounting Facility Type and Quantity: 2 HOLE; Mounting Facility Spacing: HOLES SPACED 2.000 IN. C TO C IN; Plunger Stroke Length: 1.000 INCHES NOMINAL IN; Motor Diameter for Which Rigid Mount Is Designed: 1.625 INCHES NOMINAL IN. 7 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.