The Stud,fastener, cataloged under National Stock Number 5325-00-960-5224, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems (operations) Ltd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-960-5224 |
| Primary Part Number | 221SS5639 |
| Item Name | Stud,fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Bae Systems (operations) Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC /NYLON/,COLOR BLACK,0.375 IN. DIA HEAD,0.300 IN. H HEAD,0.750 IN. LG O/A 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 |
|---|---|
| 221SS5639 | Bae Systems (operations) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| H323-2-2-1 | 3/9 Design control — primary reference U.S. Government activity |
| H323-2-2-1 | 5/9 Secondary reference Tecnotec Sarl |
NSN 5325-00-960-5224 is a Stud,fastener, manufactured by Bae Systems (operations) Ltd, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-960-5224 has 1 manufacturer part number on file: 221SS5639 (Bae Systems (operations) Ltd).
Key specifications for 221SS5639: General Characteristics Item Description: PLASTIC /NYLON/,COLOR BLACK,0.375 IN. DIA HEAD,0.300 IN. H HEAD,0.750 IN. LG O/A IN. 1 specification is 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.