The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-125-7541, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Trico Manufacturing Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-125-7541 |
| Primary Part Number | T841-1 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Trico Manufacturing Inc. |
| Status | ACTIVE |
| Receptacle Overall Length | 1.812 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-83488,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE PIN |
| Surface Treatment Document and Classification | MIL-C-83H88,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE |
| Center to Center Distance Between Mounting Holes | 0.375 INCHES NOMINAL IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Material Document and Classification | QQ-A-200/15,T76511 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE |
| Material Document and Classification | QQ-W-423,CON B FED SPEC SINGLE MATERIAL RESPONSE PIN |
| Turnlock Receptacle Style | RECEPTACLE |
| Receptacle Width | 0.251 INCHES NOMINAL IN |
| Turnlock Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Surface Treatment | ALUMINUM PIN |
| Surface Treatment | ALUMINUM RECEPTACLE |
| Receptacle Height | 0.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 RECEPTACLE |
| Material | STEEL COMP 316 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5325-01-125-7541 is a Receptacle,turnlock Fastener, manufactured by Trico Manufacturing Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-125-7541 has 3 manufacturer part numbers on file: T841-1 (Trico Manufacturing Inc.), ST9M606F4 (The Boeing Company Div Defense), 3590-H95 (Southco Inc).
Key specifications for T841-1: Receptacle Overall Length: 1.812 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-83488,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE PIN; Surface Treatment Document and Classification: MIL-C-83H88,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE; Center to Center Distance Between Mounting Holes: 0.375 INCHES NOMINAL IN. 15 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.