The Eyelet,turnlock Fastener, cataloged under National Stock Number 5325-01-541-5843, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. Government technical data includes 7 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 | 5325-01-541-5843 |
| Primary Part Number | 1142900-2 |
| Item Name | Eyelet,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Monadnock Company, the Dba Lisi Aerospace |
| Status | ACTIVE |
| Eyelet Height | 0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Distance Between Flanges | 0.167 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN |
| Largest Outside Diameter | 0.617 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Turnlock Eyelet Style | EYELET |
| Material Document and Classification | ASTM-A-108, 41L42 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A-331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Smallest Outside Diameter | 0.467 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN |
| Material | STEEL COMP 1144 OVERALL |
| 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 |
|---|---|
| 1142900-2 PRIMARY | Monadnock Company, the Dba Lisi Aerospace (USA) |
NSN 5325-01-541-5843 is a Eyelet,turnlock Fastener, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-541-5843 has 1 manufacturer part number on file: 1142900-2 (Monadnock Company, the Dba Lisi Aerospace).
Key specifications for 1142900-2: Eyelet Height: 0.193 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN; Distance Between Flanges: 0.167 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN; Largest Outside Diameter: 0.617 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Turnlock Eyelet Style: EYELET. 7 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.