The Shroud,air Deflecto, cataloged under National Stock Number 2930-01-463-3171, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is D-J Engineering Inc Dba D-J Engineering Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2930-01-463-3171 |
| Primary Part Number | 5749957-17 |
| Item Name | Shroud,air Deflecto |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | D-J Engineering Inc Dba D-J Engineering Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 5749957-17 PRIMARY | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 5749957-17 | 5/9 Secondary reference U.S. Government activity |
| 5749957 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5749957-17 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 2930-01-463-3171 is a Shroud,air Deflecto, manufactured by D-J Engineering Inc Dba D-J Engineering Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-463-3171 has 1 manufacturer part number on file: 5749957-17 (D-J Engineering Inc Dba D-J Engineering Inc).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-463-3223. Verify interchangeability with system specifications before substitution.
Key specifications for 5749957-17: Special Features: NEXT HIGHER ASSY; SHROUD,PROPELLER. 0 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.