The Screw,machine, cataloged under National Stock Number 5305-00-550-3877, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ordnance Standards. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5305-00-550-3877 |
| Primary Part Number | 12Z1132-53 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Ordnance Standards |
| Status | ACTIVE |
| Thread Quantity Per Inch | 24 |
| Head Style | PAN NO. 2 |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Class | 2A A |
| Head Diameter | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Head Height | 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Thread Length | 0.375 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 9S STYLE |
| Screw Surface Treatment | PASSIVATE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12Z1132-53 | Naval Ordnance Standards (USA) |
| MS35233-61 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-550-3877 is a Screw,machine, manufactured by Naval Ordnance Standards, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-550-3877 has 2 cross-referenced part numbers: 12Z1132-53 (Naval Ordnance Standards), MS35233-61 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 5305-00-550-3877: 5305-00-050-9227. Verify interchangeability with system specifications before substitution.
Key specifications for 12Z1132-53: Thread Quantity Per Inch: 24; Head Style: PAN NO. 2; Screw Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE; Thread Class: 2A A. 15 total characteristics are documented in the Federal Logistics Information System.