The Vane,compressor, cataloged under National Stock Number 4310-00-401-3652, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Atlas Copco Holyoke 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-401-3652 |
| Primary Part Number | BLD181 |
| Item Name | Vane,compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Atlas Copco Holyoke Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY; 12.000 IN. LG; 1.500 N. W; 0.312 IN. THK; W/6 GROVES ON 1 SIDE 0.188 IN. W,0.064 IN. DP 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 |
|---|---|
| BLD181 PRIMARY | Atlas Copco Holyoke Inc (USA) |
| Reference | Meaning |
|---|---|
| BLD181 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-401-3652 is a Vane,compressor, manufactured by Atlas Copco Holyoke Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-401-3652 has 1 manufacturer part number on file: BLD181 (Atlas Copco Holyoke Inc).
Key specifications for BLD181: General Characteristics Item Description: ALUMINUM ALLOY; 12.000 IN. LG; 1.500 N. W; 0.312 IN. THK; W/6 GROVES ON 1 SIDE 0.188 IN. W,0.064 IN. DP 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.