The Nut,plain,barrel, cataloged under National Stock Number 5310-01-137-8980, is classified within Federal Supply Class 5310 (Nuts and Washers) 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,plain,barrel |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-137-8980 |
| Primary Part Number | ST3M738-14NL |
| Item Name | Nut,plain,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| 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 |
|---|---|
| ST3M738-14NL | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| ST3M738-14NL PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| SLN171-14NL | 5/9 Secondary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| SL405-14FSP1 | 5/2 Secondary reference U.S. Government activity |
| 10109748 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 84146-1414NL | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5310-01-137-8980 is a Nut,plain,barrel, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-137-8980 has 2 manufacturer part numbers on file: ST3M738-14NL (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), ST3M738-14NL (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.