The Link,single Spring, cataloged under National Stock Number 4320-01-329-2227, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Delphi Powertrain Systems, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-329-2227 |
| Primary Part Number | 7123-453E |
| Item Name | Link,single Spring |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Delphi Powertrain Systems, Llc |
| 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 |
|---|---|
| 7123-453E PRIMARY | Delphi Powertrain Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7123-453B | C/1 Advisory reference — outside the item-of-supply concept Delphi Powertrain Systems, Llc |
NSN 4320-01-329-2227 is a Link,single Spring, manufactured by Delphi Powertrain Systems, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-329-2227 has 1 manufacturer part number on file: 7123-453E (Delphi Powertrain Systems, Llc).
Key specifications for 7123-453E: End Item Identification: 3810-01-165-0646. 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.