The Screw,machine, cataloged under National Stock Number 5305-00-638-5524, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, 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 | 5305-00-638-5524 |
| Primary Part Number | 328C155B0832C05 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Head Diameter | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Thread Length | 0.312 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | SLOT |
| Head Height | 0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM |
| Nondefinitive Spec/std Data | 1 TYPE AND 5S STYLE |
| Thread Class | 2A A |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Screw Material | COPPER ALLOY |
| Screw Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFS92TYPE1STYLE5S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AN500AB8-5 | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 328C155B0832C05 | Westinghouse Electric Corp (USA) |
| EE502-5 | Donallco Inc (USA) |
| 328C155B0832C05 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| EE502-5 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| FFS92TYPE1STYLE8S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-638-5524 is a Screw,machine, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-638-5524 has 7 cross-referenced part numbers: FFS92TYPE1STYLE5S (Federal Specifications Promulgated by General Services Administration Washington DC), AN500AB8-5 (Curtiss-Wright Controls, Inc. Div Actuation Division), 328C155B0832C05 (Westinghouse Electric Corp), EE502-5 (Donallco Inc), 328C155B0832C05 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 2 more.
There is 1 known substitute for 5305-00-638-5524: 5305-00-156-2307. Verify interchangeability with system specifications before substitution.
Key specifications for 328C155B0832C05: Head Diameter: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Thread Length: 0.312 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Internal Drive Style: SLOT. 15 total characteristics are documented in the Federal Logistics Information System.