The Receptacle,governor, cataloged under National Stock Number 2990-01-256-0279, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-256-0279 |
| Primary Part Number | 1630-603 |
| Item Name | Receptacle,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | IRREGULAR SHAPE WITH 1.188 IN. LG,0.782 IN. DIA,3/4-20 THDS 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 |
|---|---|
| 1630-603 PRIMARY | Woodward, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1630-603 | 5/9 Secondary reference Woodward, Inc. Div Industrial Control Systems |
| 203915 | 5/9 Secondary reference Woodward, Inc. |
NSN 2990-01-256-0279 is a Receptacle,governor, manufactured by Woodward, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-256-0279 has 1 manufacturer part number on file: 1630-603 (Woodward, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6610-01-338-6271. Verify interchangeability with system specifications before substitution.
Key specifications for 1630-603: General Characteristics Item Description: IRREGULAR SHAPE WITH 1.188 IN. LG,0.782 IN. DIA,3/4-20 THDS 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.