The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-547-0318, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-547-0318 |
| Primary Part Number | HP467137 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Flange Diameter | 0.548 INCHES NOMINAL IN |
| FSC Application Data | VALVE,LINEAR,DIRECTIONAL CONTROL,ACFT HYD |
| Flange Thickness | 0.093 INCHES NOMINAL IN |
| Body Outside Diameter | 0.375 INCHES NOMINAL IN |
| Body Inside Diameter | 0.251 INCHES NOMINAL IN |
| Outside Chamfer Angle in Deg | 30.0 |
| Casehardening Indicator | NOT CASEHARDENED |
| Lip Thickness | 0.086 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Outside Chamfer Depth | 0.060 INCHES NOMINAL IN |
| End Hole Diameter | 0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HP467137 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP467137 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-547-0318 is a Retainer,helical Compression Spr, manufactured by Tactair Fluid Controls Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-547-0318 has 1 manufacturer part number on file: HP467137 (Tactair Fluid Controls Inc).
Key specifications for HP467137: Flange Diameter: 0.548 INCHES NOMINAL IN; Overall Height: 0.625 INCHES NOMINAL IN; FSC Application Data: VALVE,LINEAR,DIRECTIONAL CONTROL,ACFT HYD; Flange Thickness: 0.093 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.