The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-127-7063, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Fastener Innovation Technology, Inc. Dba F I T (CAGE 58998); Heartland Precision Fasteners Inc (CAGE 0ZC92); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-127-7063 |
| Primary Part Number | ST3M560-5 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| 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 |
|---|---|
| ST3M560-5 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M560-5 | Heartland Precision Fasteners Inc (USA) |
| FIT7043-5 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M560-5 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 466604-008 | 3/2 Design control — primary reference U.S. Government activity |
| ST3M560-5 | 5/1 Secondary reference Triman Industries Inc |
| ST3M560-5 | 5/2 Secondary reference U.S. Government activity |
| 1AM121070-5 | 5/9 Secondary reference First American Sales Co Inc |
| 600381-4 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MA3560-5 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| 10115150 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST3M560-5 | 5/9 Secondary reference First American Sales Co Inc |
NSN 5305-01-127-7063 is a Screw,externally Relieved Body, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-127-7063 has 4 manufacturer part numbers on file: ST3M560-5 (Fastener Innovation Technology, Inc. Dba F I T), ST3M560-5 (Heartland Precision Fasteners Inc), FIT7043-5 (Fastener Innovation Technology, Inc. Dba F I T), ST3M560-5 (The Boeing Company Div Defense).
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.