The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-419-3152, 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 16 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-419-3152 |
| Primary Part Number | SS5011-10-68A |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Head Height | 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Fastener Length | 4.778 INCHES MINIMUM AND 4.808 INCHES MAXIMUM IN |
| Thread Length | 0.518 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 4.240 INCHES MINIMUM AND 4.260 INCHES MAXIMUM IN |
| Width Between Flats | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Grip Diameter | 0.6235 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 4.644 INCHES MINIMUM AND 4.694 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| SS5011-10-68A PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS5011-10-68A | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| SS5011-10-68A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| SS5011-10-68A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SS5011-10-68A | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| Reference | Meaning |
|---|---|
| SS5011-10-68A | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-419-3152 is a Bolt,close Tolerance, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-419-3152 has 5 manufacturer part numbers on file: SS5011-10-68A (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS5011-10-68A (M.s. Aerospace Inc. Dba Ms Aerospace Inc), SS5011-10-68A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), SS5011-10-68A (Sps Technologies, Llc Dba PB Fasteners), SS5011-10-68A (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok).
Key specifications for SS5011-10-68A: Head Height: 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Fastener Length: 4.778 INCHES MINIMUM AND 4.808 INCHES MAXIMUM IN; Thread Length: 0.518 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN. 16 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.