The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-454-4018, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-454-4018 |
| Primary Part Number | VFK600-10D32 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Extended Washer Thickness | 0.090 INCHES NOMINAL IN |
| Head Height | 0.562 INCHES NOMINAL IN |
| Fastener Length | 2.897 INCHES MINIMUM AND 2.927 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM IN |
| Thread Length | 0.912 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.158 INCHES NOMINAL IN |
| Head Minor Diameter | 0.673 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Grip Diameter | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| VFK600-10D32 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| MB156-10D32 PRIMARY | Hi-Shear Corporation (USA) |
| VS3190-10D32 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| S343-10D32 PRIMARY | Huck International, Inc (USA) |
| 122897-10D32 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| A1C763-10D32 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MB156-10D32 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M753-10D32 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| PBF1267-10D32 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M753-10D32 PRIMARY | Houston Precision Fasteners I Lp (USA) |
| SLB255-10D32 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| HP7753-10D32 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| PBF1267-10D32 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| GS1032-10D32 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M753-10D32 PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| AIC763-10D32 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| ST3M753-10D32 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 122897-10D32 | 3/2 Design control — primary reference U.S. Government activity |
| 122897-10D32 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5306-01-454-4018 is a Bolt,close Tolerance, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-454-4018 has 16 manufacturer part numbers on file: VFK600-10D32 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), MB156-10D32 (Hi-Shear Corporation), VS3190-10D32 (Howmet Global Fastening Systems Inc), S343-10D32 (Huck International, Inc), 122897-10D32 (Sps Technologies, Llc Dba PB Fasteners) and 11 more.
Key specifications for VFK600-10D32: Extended Washer Thickness: 0.090 INCHES NOMINAL IN; Head Height: 0.562 INCHES NOMINAL IN; Fastener Length: 2.897 INCHES MINIMUM AND 2.927 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.