The Cap,motor,connector, cataloged under National Stock Number 1650-00-946-4397, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Moog Gmbh. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-946-4397 |
| Primary Part Number | 20931 |
| Item Name | Cap,motor,connector |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Moog Gmbh |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,ANODIZED,2.025 IN. 0/A LG,0.900 IN. H,4 MTG HOLES 0.109 IN. DIA,1.220 IN. C TO C ALONG L,1.060 IN. C TO C ALONG W,END CAP ON ONE END HAS 4 THREADED HOLES NO. 4-40 NC-2B,0.594 IN C TO C ALONG THE LG AND W 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 |
|---|---|
| 20931 | Moog Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 041-20931 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-00-946-4397 is a Cap,motor,connector, manufactured by Moog Gmbh, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-946-4397 has 1 manufacturer part number on file: 20931 (Moog Gmbh).
3 possible matches (shared part number, not a government interchangeability claim): 5998-01-245-1775, 4720-01-349-4076, 2530-01-545-6441. Verify interchangeability with system specifications before substitution.
Key specifications for 20931: General Characteristics Item Description: ALUMINUM ALLOY,ANODIZED,2.025 IN. 0/A LG,0.900 IN. H,4 MTG HOLES 0.109 IN. DIA,1.220 IN. C TO C ALONG L,1.060 IN. C TO C ALONG W,END CAP ON ONE END HAS 4 THREADED HOLES NO. 4-40 NC-2B,0.594 IN C TO C ALONG THE LG AND W 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.