The Eyelet,turnlock Fastener, cataloged under National Stock Number 5325-01-397-8145, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-397-8145 |
| Primary Part Number | 127H-35-ACN |
| Item Name | Eyelet,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Eyelet Height | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625, TY1, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Largest Outside Diameter | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Turnlock Eyelet Style | EYELET |
| Material Document and Classification | QQ-A-561 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Eyelet Inside Diameter | 0.218 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 1100 OVERALL |
| Body Thickness | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 127H-35-ACN PRIMARY | Southco Inc (USA) |
| 12951617 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| GH35-ACN | 5/9 Secondary reference Southco Inc |
NSN 5325-01-397-8145 is a Eyelet,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-397-8145 has 2 manufacturer part numbers on file: 127H-35-ACN (Southco Inc), 12951617 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 127H-35-ACN: Eyelet Height: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625, TY1, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Largest Outside Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Turnlock Eyelet Style: EYELET. 9 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.