The Ring,retaining, cataloged under National Stock Number 5325-01-217-4258, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Weil Pump Co Inc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-217-4258 |
| Primary Part Number | X2777 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 3.310 INCHES NOMINAL IN |
| Major Thickness | 0.109 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| 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 |
|---|---|
| X2777 PRIMARY | Weil Pump Co Inc (USA) |
| Reference | Meaning |
|---|---|
| MIL-STD-130K | 4/1 Identification reference U.S. Government activity |
| A-10202 PIECE 9 | 5/9 Secondary reference Weil Pump Co Inc |
NSN 5325-01-217-4258 is a Ring,retaining, manufactured by Weil Pump Co Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-217-4258 has 1 manufacturer part number on file: X2777 (Weil Pump Co Inc).
Key specifications for X2777: Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 3.310 INCHES NOMINAL IN; Major Thickness: 0.109 INCHES NOMINAL IN. 6 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.