The Ring,wearing, cataloged under National Stock Number 4320-01-229-9004, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Toolex, Inc Dba Toolex Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-229-9004 |
| Primary Part Number | 314857 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Toolex, Inc Dba Toolex Inc |
| 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 |
|---|---|
| 314857 PRIMARY | Toolex, Inc Dba Toolex Inc (USA) |
| 1C-4355PC8-1 | Toolex, Inc Dba Toolex Inc (USA) |
| KMC-314857 | Krobach Mfg. Corp. Dba Krobach Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| 314857 | 5/9 Secondary reference U.S. Government activity |
| 314857 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 1C-4355PC8-1 | 5/9 Secondary reference U.S. Government activity |
| SPI-314857 | 5/9 Secondary reference Ships Parts Inc |
| 1C-4355PC8-1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-01-229-9004 is a Ring,wearing, manufactured by Toolex, Inc Dba Toolex Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-229-9004 has 3 manufacturer part numbers on file: 314857 (Toolex, Inc Dba Toolex Inc), 1C-4355PC8-1 (Toolex, Inc Dba Toolex Inc), KMC-314857 (Krobach Mfg. Corp. Dba Krobach Manufacturing Corp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-231-3126. Verify interchangeability with system specifications before substitution.
Key specifications for 314857: End Item Identification: BYRON JACKSON PUMP SER NO. 691N0100 CENTRIFUGAL PUMP. 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.