The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-125-1204, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-125-1204 |
| Primary Part Number | SS5011-10-70A |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Fastener Length | 4.903 INCHES MINIMUM AND 4.933 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 | 4.365 INCHES MINIMUM AND 4.385 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 | 4.769 INCHES MINIMUM AND 4.819 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 | F |
| Part Number | Manufacturer |
|---|---|
| SS5011-10-70A PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SS5011-10-70A PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| SS5011-10-70A PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| SS5011-10-70A | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| SS5011-10-70A | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| SS5011-10-70A | 3/9 Design control — primary reference U.S. Government activity |
NSN 5306-01-125-1204 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-125-1204 has 4 manufacturer part numbers on file: SS5011-10-70A (Sps Technologies, Llc Dba PB Fasteners), SS5011-10-70A (M.s. Aerospace Inc. Dba Ms Aerospace Inc), SS5011-10-70A (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), SS5011-10-70A (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for SS5011-10-70A: Head Height: 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Fastener Length: 4.903 INCHES MINIMUM AND 4.933 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.