The Bolt,eye, cataloged under National Stock Number 5306-00-700-8355, 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 19 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-700-8355 |
| Primary Part Number | S6175-65021-3 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Thread Length | 0.469 INCHES MINIMUM IN |
| Shank Length | 1.313 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN |
| Style Designator | OFFSET, ROUND W/SHOULDER |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 0.719 INCHES NOMINAL IN |
| Shoulder Diameter | 0.875 INCHES NOMINAL IN |
| Shoulder Thickness | 0.094 INCHES NOMINAL IN |
| Eye Offset | 0.469 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Offset Angle | 9.5 DEGREES NOMINAL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Eye Inside Diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.309 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 410 OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 0.688 INCHES NOMINAL IN |
| 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 |
|---|---|
| S6175-65021-3 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S6175-65021-3 | Rotair Aerospace Corp (USA) |
| S6175-65021-3 | E O Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S6175-65021-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-700-8355 is a Bolt,eye, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-700-8355 has 3 manufacturer part numbers on file: S6175-65021-3 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S6175-65021-3 (Rotair Aerospace Corp), S6175-65021-3 (E O Manufacturing Company, Inc.).
Key specifications for S6175-65021-3: Thread Length: 0.469 INCHES MINIMUM IN; Shank Length: 1.313 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN; Style Designator: OFFSET, ROUND W/SHOULDER; Overall Length: 2.031 INCHES NOMINAL IN. 19 specifications are 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.