The Seat,cylinder Block Spring, cataloged under National Stock Number 4320-01-035-7112, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-035-7112 |
| Primary Part Number | 370315 |
| Item Name | Seat,cylinder Block Spring |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 0.730 IN. OD; 0.572 IN. ID; 0.078 IN. THK 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 |
|---|---|
| 370315 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-01-035-7112 is a Seat,cylinder Block Spring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-035-7112 has 1 manufacturer part number on file: 370315 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 370315: General Characteristics Item Description: STEEL; 0.730 IN. OD; 0.572 IN. ID; 0.078 IN. THK IN; End Item Identification: SPERR VICKERS 2 IN. ROTARY PUMP 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.