The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-116-1802, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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 | 5340-00-116-1802 |
| Primary Part Number | 8S3652 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Flange Diameter | 0.992 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN |
| Material Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM |
| Flange Thickness | 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN |
| Material Document and Classification | 1E426, CATERPILLAR TRACTOR CO MFR REF SINGLE MATERIAL RESPONSE |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| End Hole Diameter | 0.290 INCHES MINIMUM AND 0.298 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 |
|---|---|
| 8S3652 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5340-00-116-1802 is a Retainer,helical Compression Spr, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-116-1802 has 1 manufacturer part number on file: 8S3652 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 8S3652: Flange Diameter: 0.992 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN; Overall Height: 0.130 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN; Material Hardness Rating: 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM; Flange Thickness: 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN. 8 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.