The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-030-1761, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-030-1761 |
| Primary Part Number | AIC753-3-24 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Fastener Length | 1.815 INCHES MINIMUM AND 1.862 INCHES MAXIMUM IN |
| Thread Length | 0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST3M453-3-24 | Eg and G Sea-Link Systems (USA) |
| ST3M453-3-24 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| AIC753-3-24 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GS1016-3-24 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M453-3-24 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VAL23029-3-24 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M453-3-24 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 11825-3-24 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M453-3-24 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| BM17019-3-24 | 5/9 Secondary reference U.S. Government activity |
| ST3M453-3-24 | 5/9 Secondary reference Kenaloy Products Inc Sub Masco Corp |
| 109453-3-24 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M453-3-24 | 5/2 Secondary reference U.S. Government activity |
| US3204-3-24 | 5/2 Secondary reference U.S. Government activity |
| ST3M453-3-24 | 5/9 Secondary reference M.s. Aerospace Inc. Dba Ms Aerospace Inc |
| MB61-3-24 | 5/9 Secondary reference Hi-Shear Corporation |
| BM17019-3-24 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M453-3-24 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| 109453-3-24 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-030-1761 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-030-1761 has 8 manufacturer part numbers on file: ST3M453-3-24 (Eg and G Sea-Link Systems), ST3M453-3-24 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), AIC753-3-24 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), GS1016-3-24 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), ST3M453-3-24 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 3 more.
Key specifications for AIC753-3-24: Head Height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Fastener Length: 1.815 INCHES MINIMUM AND 1.862 INCHES MAXIMUM IN; Thread Length: 0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 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.