The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-473-4822, is classified within Federal Supply Class 5305 (Screws) 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 16 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-473-4822 |
| Primary Part Number | AIC811-3-11 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Fastener Length | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.688 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.312 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 |
|---|---|
| BCP50001-310C | B & B Specialties Inc (USA) |
| AIC811-3-11 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF1069-310C | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| AOL4166-310 | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| FS2001-3-310C | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| 73573-3-11 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 965811-310C | 5/9 Secondary reference Ideal Fasteners, Inc. Dba Ideal Fasteners Inc |
| 965811-310C | 5/9 Secondary reference U.S. Government activity |
| 8219-310 | 5/9 Secondary reference First American Sales Co Inc |
| CBS811-3-11 | 5/9 Secondary reference Cbs Fasteners, Llc |
| 3V2111-310C | 5/9 Secondary reference 3-V Fastener Co., Inc. |
NSN 5305-01-473-4822 is a Screw,cap,socket Head, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-473-4822 has 5 manufacturer part numbers on file: BCP50001-310C (B & B Specialties Inc), AIC811-3-11 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF1069-310C (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), AOL4166-310 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), FS2001-3-310C (Fastener Innovation Technology, Inc. Dba F I T).
Key specifications for AIC811-3-11: Width Across Flats: 0.156 INCHES NOMINAL IN; Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Fastener Length: 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.