The Bolt,tee Head, cataloged under National Stock Number 5306-00-522-0014, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-522-0014 |
| Primary Part Number | BACB30CL250 |
| Item Name | Bolt,tee Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Fastener Length | 2.357 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Tee Bolt Cylindrical Head Diameter | 0.248 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Thread Length | 0.853 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | TEE NO. 5 |
| Thread Direction | RIGHT-HAND |
| Head Length | 0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| BACB30CL250 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BACB30CL250 | Hi-Shear Corporation (USA) |
| BACB30CL250 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30C1250 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30CL250 | 5/2 Secondary reference U.S. Government activity |
| BACB30CL250 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30CL250 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-522-0014 is a Bolt,tee Head, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-522-0014 has 4 manufacturer part numbers on file: BACB30CL250 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BACB30CL250 (Hi-Shear Corporation), BACB30CL250 (Sps Technologies, Llc Dba PB Fasteners), BACB30C1250 (Huck International, Inc).
Key specifications for BACB30CL250: Fastener Length: 2.357 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Tee Bolt Cylindrical Head Diameter: 0.248 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN; Thread Length: 0.853 INCHES MINIMUM AND 0.948 INCHES MAXIMUM 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.