The Screw,close Tolerance, cataloged under National Stock Number 5305-00-211-9226, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 20 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-211-9226 |
| Primary Part Number | 106706H6-3 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Fastener Length | 0.732 INCHES MINIMUM AND 0.779 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | NAS 672 ASSN STD 1ST TREATMENT RESPONSE OR MIL-C-8837 TY 2 CL 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Length | 0.534 INCHES MINIMUM AND 0.601 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | SPS-M-107 FSCM 56878 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Grip Diameter | 0.3733 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.4398 INCHES MINIMUM AND 0.471 INCHES MAXIMUM FIRST HOLE IN |
| Head Diameter | 0.698 INCHES MINIMUM AND 0.762 INCHES MAXIMUM 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 |
|---|---|
| GB510CE6-3 | Hi-Shear Corporation (USA) |
| GB510CE6-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| GB510CE6-3 | Howmet Global Fastening Systems Inc (USA) |
| GB510CE6-3 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 106706H6-3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| GB510CE6-3 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| GB510BC6-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 106706H6-3 | 5/9 Secondary reference Sps Technologies Inc |
| HT8171H6-3 | 3/2 Design control — primary reference U.S. Government activity |
| GB510BC6-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5305-00-211-9226 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-211-9226 has 5 manufacturer part numbers on file: GB510CE6-3 (Hi-Shear Corporation), GB510CE6-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), GB510CE6-3 (Howmet Global Fastening Systems Inc), GB510CE6-3 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 106706H6-3 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 106706H6-3: Fastener Length: 0.732 INCHES MINIMUM AND 0.779 INCHES MAXIMUM IN; Surface Treatment Document and Classification: NAS 672 ASSN STD 1ST TREATMENT RESPONSE OR MIL-C-8837 TY 2 CL 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Thread Length: 0.534 INCHES MINIMUM AND 0.601 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.106 INCHES NOMINAL FIRST HOLE IN. 20 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.