The Stud,insulation Fastener, cataloged under National Stock Number 5340-01-186-4757, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-186-4757 |
| Primary Part Number | 232018 |
| Item Name | Stud,insulation Fastener |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Monadnock Company, the Dba Lisi Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | NYLON; HEAD SQUARE 0.427-0.437 IN.,HEAD 0.095-0.103 IN. HIGH; SHAFT 2.000 IN. LG TO BEGINNING OF POINT; 2 FLUTES NEAR END 0.150 IN. LG; POINT ANGLE 60 DEG 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 |
|---|---|
| 232018 PRIMARY | Monadnock Company, the Dba Lisi Aerospace (USA) |
NSN 5340-01-186-4757 is a Stud,insulation Fastener, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-186-4757 has 1 manufacturer part number on file: 232018 (Monadnock Company, the Dba Lisi Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-355-3176. Verify interchangeability with system specifications before substitution.
Key specifications for 232018: General Characteristics Item Description: NYLON; HEAD SQUARE 0.427-0.437 IN.,HEAD 0.095-0.103 IN. HIGH; SHAFT 2.000 IN. LG TO BEGINNING OF POINT; 2 FLUTES NEAR END 0.150 IN. LG; POINT ANGLE 60 DEG IN. 1 specification is 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.