The Receptacle,positive Lock, cataloged under National Stock Number 5325-01-436-9981, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-436-9981 |
| Primary Part Number | 643817-4 |
| Item Name | Receptacle,positive Lock |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Receptacle Material Thickness | 1.57 MILLIMETERS NOMINAL MM |
| Positive Lock Receptacle Length | 18.42 MILLIMETERS NOMINAL MM |
| Distance From Stud Hole Center to Mounting Hole Center | 1.57 MILLIMETERS NOMINAL MM |
| Receptacle Hole Diameter | 2.54 MILLIMETERS NOMINAL MM |
| Positive Lock Receptacle Width | 15.85 MILLIMETERS NOMINAL MM |
| Center to Center Distance Between Mounting Holes Along Length | 3.96 MILLIMETERS NOMINAL MM |
| Positive Lock Receptacle Style | RECEPTACLE |
| Material | PLASTIC POLYAMIDE NYLON BARREL |
| Positive Lock Receptacle Height | 5.84 MILLIMETERS NOMINAL MM |
| Mounting Hole Diameter | 5.84 MILLIMETERS NOMINAL MM |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 154106118-001 | Eaton Corporation (USA) |
| 643817-4 PRIMARY | Te Connectivity Corporation (USA) |
NSN 5325-01-436-9981 is a Receptacle,positive Lock, manufactured by Te Connectivity Corporation, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-436-9981 has 2 manufacturer part numbers on file: 154106118-001 (Eaton Corporation), 643817-4 (Te Connectivity Corporation).
Key specifications for 643817-4: Receptacle Material Thickness: 1.57 MILLIMETERS NOMINAL MM; Positive Lock Receptacle Length: 18.42 MILLIMETERS NOMINAL MM; Distance From Stud Hole Center to Mounting Hole Center: 1.57 MILLIMETERS NOMINAL MM; Receptacle Hole Diameter: 2.54 MILLIMETERS NOMINAL MM. 11 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.