The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-328-4428, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (CAGE 1W025); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Lfc Industries, Inc. (CAGE 62384); Howmet Global Fastening Systems Inc (CAGE 06950) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-328-4428 |
| Primary Part Number | 03A217-7-17 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 03A217-7-17 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AIC1699-7-17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF1480-7-17 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BA0017AC3-7-17 | Lfc Industries, Inc. (USA) |
| VS3364-7-17 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3364-7-17 | 5/9 Secondary reference U.S. Government activity |
| 124231-7-17 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-328-4428 is a Bolt,close Tolerance, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-328-4428 has 5 manufacturer part numbers on file: 03A217-7-17 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), AIC1699-7-17 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF1480-7-17 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BA0017AC3-7-17 (Lfc Industries, Inc.), VS3364-7-17 (Howmet Global Fastening Systems Inc).
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.