The Seat and Pin Reed Valve, cataloged under National Stock Number 4310-01-112-0091, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-112-0091 |
| Primary Part Number | SET-207A |
| Item Name | Seat and Pin Reed Valve |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS MATERIAL;7.250 IN. LG,3.188 IN. W,0.564 IN. THK;W/TWO MTG HOLES 0.300 IN. DIA,8 SLOTS 0.154 IN. W,2.100 IN. LG 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 |
|---|---|
| HL-21144 PIECE 118 | Atlas Copco Holyoke Inc (USA) |
| SET-207A PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| HL-21144 PIECE 118 | 5/9 Secondary reference U.S. Government activity |
| SET-207A | 5/9 Secondary reference U.S. Government activity |
| SET-207A | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| SET-207A | 5/9 Secondary reference U.S. Government activity |
| SET-207A | 5/9 Secondary reference Atlas Copco Holyoke Inc |
| SET-207A | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
NSN 4310-01-112-0091 is a Seat and Pin Reed Valve, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-112-0091 has 2 manufacturer part numbers on file: HL-21144 PIECE 118 (Atlas Copco Holyoke Inc), SET-207A (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
Key specifications for SET-207A: General Characteristics Item Description: BRASS MATERIAL;7.250 IN. LG,3.188 IN. W,0.564 IN. THK;W/TWO MTG HOLES 0.300 IN. DIA,8 SLOTS 0.154 IN. W,2.100 IN. LG 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.