The Plunger,solenoid, cataloged under National Stock Number 5945-00-211-0151, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Aar Allen Services, Inc Dba Aar Component Services Wellington. Government technical data includes 4 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-211-0151 |
| Primary Part Number | 13943-2 |
| Item Name | Plunger,solenoid |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Aar Allen Services, Inc Dba Aar Component Services Wellington |
| Status | ACTIVE |
| Overall Diameter | 0.492 INCHES NOMINAL IN |
| Felt Washer | NOT INCLUDED |
| Machined Undercut Feature | NOT INCLUDED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 13943-2 PRIMARY | Aar Allen Services, Inc Dba Aar Component Services Wellington (USA) |
NSN 5945-00-211-0151 is a Plunger,solenoid, manufactured by Aar Allen Services, Inc Dba Aar Component Services Wellington, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-211-0151 has 1 manufacturer part number on file: 13943-2 (Aar Allen Services, Inc Dba Aar Component Services Wellington).
1 possible match (shared part number, not a government interchangeability claim): 4520-00-780-7031. Verify interchangeability with system specifications before substitution.
Key specifications for 13943-2: Overall Diameter: 0.492 INCHES NOMINAL IN; Felt Washer: NOT INCLUDED; Overall Length: 0.875 INCHES NOMINAL IN; Machined Undercut Feature: NOT INCLUDED. 4 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.