The Compressor,valve Spring, cataloged under National Stock Number 5120-01-697-0820, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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 | 5120-01-697-0820 |
| Primary Part Number | 235-0518 |
| Item Name | Compressor,valve Spring |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 235-0518 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5120-01-697-0820 is a Compressor,valve Spring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-697-0820 has 1 manufacturer part number on file: 235-0518 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 235-0518: Special Features: COMPRESSOR SPRING TOOL CONTAINS:9U-7548 COMPRESSOR BASE,267-5716 COMPRESSOR PLATE,2S-0115 WASHER,1U-8826 THRUST BEARING AND 2J-3506 NUT,CAN BE USED WITH CYLINDER HEAD ON OR OFF ENGINE,COMPRESSES ALL VALVE SPRINGS ON ONE CYLINDER AT SAME TIME HOLDS THEM INPLACE WHILE VALVE LOCKS ARE REMOVED; Part Name Assigned by Controlling Agency: COMPRESSOR,VALVE SPRING; End Item Identification: C13 ENGINE. 0 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.