The Duct Assembly, cataloged under National Stock Number 3895-00-774-5082, is classified within Federal Supply Class 3895 (Miscellaneous Construction Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Astec Industries Inc Div Astec Ind.. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3895-00-774-5082 |
| Primary Part Number | MPA857-325W |
| Item Name | Duct Assembly |
| FSC / FSG | 3895 / 38 — Miscellaneous Construction Equipment |
| Manufacturer | Astec Industries Inc Div Astec Ind. |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF A332 1,B332 1,D332 2,B333 3,D331 2,KY17-9 2,D333 1,DK17-11 2,F856-33 4 |
| 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 |
|---|---|
| MPA857-325W PRIMARY | Astec Industries Inc Div Astec Ind. (USA) |
| Reference | Meaning |
|---|---|
| 857-325 | 5/9 Secondary reference Barber-Greene Co |
| 857-325 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| MPA857-325W | 5/9 Secondary reference Barber-Greene Co |
| MPA857-325W | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
NSN 3895-00-774-5082 is a Duct Assembly, manufactured by Astec Industries Inc Div Astec Ind., classified under FSC 3895, Miscellaneous Construction Equipment. Status: active.
NSN 3895-00-774-5082 has 1 manufacturer part number on file: MPA857-325W (Astec Industries Inc Div Astec Ind.).
1 possible match (shared part number, not a government interchangeability claim): 3895-00-774-5083. Verify interchangeability with system specifications before substitution.
Key specifications for MPA857-325W: General Characteristics Item Description: CONSISTS OF A332 1,B332 1,D332 2,B333 3,D331 2,KY17-9 2,D333 1,DK17-11 2,F856-33 4. 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.