The Fastener Blind, cataloged under National Stock Number 5325-01-565-8917, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-565-8917 |
| Primary Part Number | ST3M770-4-5 |
| Item Name | Fastener Blind |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| PLT1057-8-5 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| ST3M770-4-5 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| ST3M770 | 7/1 Vendor item drawing reference The Boeing Company Div Defense |
| PLT1057-8-5 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-565-8917 is a Fastener Blind, manufactured by The Boeing Company Div Defense, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-565-8917 has 2 manufacturer part numbers on file: PLT1057-8-5 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), ST3M770-4-5 (The Boeing Company Div Defense).
Key specifications for ST3M770-4-5: Special Features: FASTENER BLIND INTERNALLY THREADED EXTERNAL SLEEVE REDUCED FLUSH HEAD SELF LOCKING ITEM IS PROPRIETARY. 0 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.