The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-01-233-4709, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Penn Engineering & Manufacturing Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Bae Systems Maritime Services (CAGE K3902); Penn Engineering & Manufacturing Corp (CAGE 46384); Arconix Uk Ltd (CAGE U1635) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-233-4709 |
| Primary Part Number | KFH-M5-15ET |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| 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 |
|---|---|
| 703/4/06383/001 | Bae Systems Maritime Services (GBR) |
| KFH-M5-15ET PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| KFH/M5/15ET | Arconix Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 703/4/06383/001 | 5/9 Secondary reference G E C Marconi S3i Ltd Combat Systems Division |
NSN 5306-01-233-4709 is a Bolt,ribbed Shoulder, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-233-4709 has 3 manufacturer part numbers on file: 703/4/06383/001 (Bae Systems Maritime Services), KFH-M5-15ET (Penn Engineering & Manufacturing Corp), KFH/M5/15ET (Arconix Uk Ltd).
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.