The Tool Kit,valve Guide and Seat, cataloged under National Stock Number 5180-01-423-2458, is classified within Federal Supply Class 5180 (Sets, Kits, and Outfits of Hand Tools) of the Hand Tools group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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 | 5180-01-423-2458 |
| Primary Part Number | 1U-6685 |
| Item Name | Tool Kit,valve Guide and Seat |
| FSC / FSG | 5180 / 51 — Sets, Kits, and Outfits of Hand Tools |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONTAINS 1 EA VALVE SEAT DRIVER 1U-7791; GUIDE COLLAR 1U-7792; GUIDE DRIVER 1U-7793; SHAFT ASSEMBLY 1U-7794; HOLDING BLOCK 1U-7795; EXHAUST EXTRACTOR 1U-7796; INLET EXTRACTOR 1U-7797; SLIDE HAMMER 1U-7798 |
| 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 |
|---|---|
| 1U-6685 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5180-01-423-2458 is a Tool Kit,valve Guide and Seat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5180, Sets, Kits, and Outfits of Hand Tools. Status: active.
NSN 5180-01-423-2458 has 1 manufacturer part number on file: 1U-6685 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1U-6685: General Characteristics Item Description: CONTAINS 1 EA VALVE SEAT DRIVER 1U-7791; GUIDE COLLAR 1U-7792; GUIDE DRIVER 1U-7793; SHAFT ASSEMBLY 1U-7794; HOLDING BLOCK 1U-7795; EXHAUST EXTRACTOR 1U-7796; INLET EXTRACTOR 1U-7797; SLIDE HAMMER 1U-7798; Special Features: FURNISHED IN PLASTIC CASE; End Item Identification: CATERPILLAR 3114 AND 3116 ENGINES. 1 specification is 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.