The Lock,valve Spring Retainer, cataloged under National Stock Number 2805-01-018-5479, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Dresser, Llc. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-018-5479 |
| Primary Part Number | 952732 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Dresser, Llc |
| Status | ACTIVE |
| First Ridge Radius | 0.031 INCHES NOMINAL IN |
| Minimum Inside Diameter | 0.312 INCHES IN |
| Thread Provision | UNTHREADED |
| Distance From Bottom to First Ridge Center | 0.188 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.515 INCHES NOMINAL IN |
| First Ridge Width | 0.062 INCHES NOMINAL IN |
| Largest Inside Diameter | 0.375 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS |
| Distance Between First and Second Ridge Centers | 0.156 INCHES NOMINAL IN |
| Second Ridge Width | 0.062 INCHES NOMINAL IN |
| Outside Included Angle in Deg | 12.0 |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| Second Ridge Radius | 0.031 INCHES NOMINAL 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 |
|---|---|
| 952732 PRIMARY | Dresser, Llc (USA) |
NSN 2805-01-018-5479 is a Lock,valve Spring Retainer, manufactured by Dresser, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-018-5479 has 1 manufacturer part number on file: 952732 (Dresser, Llc).
Key specifications for 952732: Overall Height: 0.375 INCHES NOMINAL IN; First Ridge Radius: 0.031 INCHES NOMINAL IN; Minimum Inside Diameter: 0.312 INCHES IN; Thread Provision: UNTHREADED. 14 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.