The Bolt,special, cataloged under National Stock Number 5306-00-170-8440, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Ltd, Tj Brooks Division. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bolt,special |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Unbrako (a Division of S P S Technologies Ltd) (CAGE U1811); Linread Ltd (CAGE U6683) |
| Parameter | Value |
|---|---|
| NSN | 5306-00-170-8440 |
| Primary Part Number | AS21008 |
| Item Name | Bolt,special |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Ltd, Tj Brooks Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AS21008 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| AS21008 | Unbrako (a Division of S P S Technologies Ltd) (GBR) |
| AS21008 | Linread Ltd (GBR) |
| Reference | Meaning |
|---|---|
| AS21008 | 3/9 Design control — primary reference Society of British Aerospace Companies Ltd (sbac) |
| AS21008 | C/1 Advisory reference — outside the item-of-supply concept Sae International Dba Sae International |
NSN 5306-00-170-8440 is a Bolt,special, manufactured by Sps Technologies Ltd, Tj Brooks Division, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-170-8440 has 3 manufacturer part numbers on file: AS21008 (Sps Technologies Ltd, Tj Brooks Division), AS21008 (Unbrako (a Division of S P S Technologies Ltd)), AS21008 (Linread Ltd).
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.