The Bolt,dual Head, cataloged under National Stock Number 5306-01-663-5488, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-663-5488 |
| Primary Part Number | SS5307V4-31 |
| Item Name | Bolt,dual Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| SS5307V4-31 | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| SS5307V4-31 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS5307V4-31 | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| SS5307V4-31 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-663-5488 is a Bolt,dual Head, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-663-5488 has 3 manufacturer part numbers on file: SS5307V4-31 (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners), SS5307V4-31 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS5307V4-31 (Heartland Precision Fasteners Inc).
Key specifications for SS5307V4-31: Criticality Code Justification: AGAV; End Item Identification: CRITICALAPPLICATION ITEM (CAI); CH-53K. 1 specification is 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.