The Insert,helicoil, cataloged under National Stock Number 5430-01-183-0025, is classified within Federal Supply Class 5430 (Storage Tanks) of the Prefabricated Structures and Scaffolding group. The manufacturer of record is Leroi International Inc Dba Compair Leroi. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5430-01-183-0025 |
| Primary Part Number | 56264 |
| Item Name | Insert,helicoil |
| FSC / FSG | 5430 / 54 — Storage Tanks |
| Manufacturer | Leroi International Inc Dba Compair Leroi |
| Status | ACTIVE |
| 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 |
|---|---|
| 56264 PRIMARY | Leroi International Inc Dba Compair Leroi (USA) |
| Reference | Meaning |
|---|---|
| 56264 | 3/9 Design control — primary reference Compair Kellogg Div of Robertshaw Controls Co |
NSN 5430-01-183-0025 is a Insert,helicoil, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 5430, Storage Tanks. Status: active.
NSN 5430-01-183-0025 has 1 manufacturer part number on file: 56264 (Leroi International Inc Dba Compair Leroi).
2 possible matches (shared part number, not a government interchangeability claim): 6680-01-200-1829, 5133-01-645-0469. Verify interchangeability with system specifications before substitution.
Key specifications for 56264: End Item Identification: COMPAIR KELLOGG,HYDROYNE UNITS MODEL 11; 17; 23; AND 33. 0 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.