The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-515-7983, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-515-7983 |
| Primary Part Number | P364416 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Body Outside Diameter | 3.900 INCHES NOMINAL IN |
| Style Designator | PARALLEL |
| Body Inside Diameter | 3.579 INCHES MINIMUM AND 3.587 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| Outside Chamfer Depth | 0.120 INCHES NOMINAL IN |
| End Hole Diameter | 2.400 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 |
|---|---|
| P970620 ITEM SEQ. 18 | Fairbanks Morse, Llc (USA) |
| P364416 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| P970620 ITEM SEQ. 18 | 5/9 Secondary reference U.S. Government activity |
| P364416 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-01-515-7983 is a Retainer,helical Compression Spr, manufactured by Fairbanks Morse, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-515-7983 has 2 manufacturer part numbers on file: P970620 ITEM SEQ. 18 (Fairbanks Morse, Llc), P364416 (Fairbanks Morse, Llc).
Key specifications for P364416: Overall Height: 2.024 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN; Body Outside Diameter: 3.900 INCHES NOMINAL IN; Style Designator: PARALLEL; Body Inside Diameter: 3.579 INCHES MINIMUM AND 3.587 INCHES MAXIMUM IN. 7 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.