The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-238-2762, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Cliffdale Manufacturing Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-238-2762 |
| Primary Part Number | 3314384-1 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Cliffdale Manufacturing Llc |
| Status | ACTIVE |
| Body Outside Diameter | 3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN |
| Style Designator | PARALLEL |
| Material Document and Classification | MIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.331 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN |
| Inside Chamfer Depth | 0.190 INCHES NOMINAL IN |
| Body Inside Diameter | 3.375 INCHES NOMINAL IN |
| Outside Chamfer Angle in Deg | 45.0 |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL COMP 4340 |
| Outside Chamfer Depth | 1.030 INCHES NOMINAL IN |
| Inside Chamfer Angle in Deg | 37.0 |
| End Hole Diameter | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3314384-1 | Cliffdale Manufacturing Llc (USA) |
| 3314384-1 | Machine Specialties, Llc (USA) |
| 3314384-1 | Alta Precision Inc (CAN) |
| 3314384-1 | Nassau Tool Works, Inc (USA) |
| 3314384-1 | Alro Machine Tool and Die Co Inc (USA) |
| 3314384-1 | Heroux-Devtek Inc (CAN) |
| 3314384-1 | Hdi Landing Gear Usa Inc (USA) |
| 3314384-1 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 3314384-1 | Np Precision Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3314384-1 | 5/9 Secondary reference Societe Nationale De Construction Aerospatiale S.a Dba Sonaca |
| 3314384-1 | 5/9 Secondary reference Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val |
| 3314384-1 | 5/2 Secondary reference U.S. Government activity |
| 3314384-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3314384 | D/9 Drawing number reference only U.S. Government activity |
NSN 5340-01-238-2762 is a Retainer,helical Compression Spr, manufactured by Cliffdale Manufacturing Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-238-2762 has 9 manufacturer part numbers on file: 3314384-1 (Cliffdale Manufacturing Llc), 3314384-1 (Machine Specialties, Llc), 3314384-1 (Alta Precision Inc), 3314384-1 (Nassau Tool Works, Inc), 3314384-1 (Alro Machine Tool and Die Co Inc) and 4 more.
Key specifications for 3314384-1: Overall Height: 3.220 INCHES NOMINAL IN; Body Outside Diameter: 3.990 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN; Style Designator: PARALLEL; Material Document and Classification: MIL-S-5000, COMP 4340 MIL SPEC SINGLE MATERIAL RESPONSE. 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.