The Screw,close Tolerance, cataloged under National Stock Number 5305-01-655-1834, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-655-1834 |
| Primary Part Number | AIC618-4-6 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM ALL HOLES IN |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Material | STEEL COMP H11 OVERALL |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Fastener Length | 0.763 INCHES MINIMUM AND 0.793 INCHES MAXIMUM IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Length | 0.403 INCHES NOMINAL IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Head Diameter | 0.350 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Single Shear Strength | ERR-060 |
| Grip Length | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AIC618-4-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
NSN 5305-01-655-1834 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-655-1834 has 1 cross-referenced part number: AIC618-4-6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
There is 1 known substitute for 5305-01-655-1834: 5305-01-669-5364. Verify interchangeability with system specifications before substitution.
Key specifications for AIC618-4-6: Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL; Shank Unthreaded Hole Diameter: 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM ALL HOLES IN; Surface Treatment: CADMIUM OVERALL; Internal Drive Style: OFFSET CRUCIFORM (TORQUE SET). 20 total characteristics are documented in the Federal Logistics Information System.