The Ring,retaining, cataloged under National Stock Number 5325-01-559-1767, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is WS Darley & Co Div Ohler Pump. 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 | 5325-01-559-1767 |
| Primary Part Number | RB1153 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | WS Darley & Co Div Ohler Pump |
| 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 |
|---|---|
| RB1153 PRIMARY | WS Darley & Co Div Ohler Pump (USA) |
NSN 5325-01-559-1767 is a Ring,retaining, manufactured by WS Darley & Co Div Ohler Pump, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-559-1767 has 1 manufacturer part number on file: RB1153 (WS Darley & Co Div Ohler Pump).
Key specifications for RB1153: End Item Identification: 4930-01-240-4579 - FUEL PUMP MODULE, SIXCON. 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.