The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-244-6550, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-244-6550 |
| Primary Part Number | MIL-S-1222G TY1 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Bearing Surface Type | FLAT OR WASHER FACED |
| Nominal Thread Size | 0.375 INCHES IN |
| Criticality Code Justification | ZZZY |
| Thread Quantity Per Inch | 16 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | 66 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. |
| Nut Height | 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Width Across Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM A 153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-S-1222G TY1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3/8-16UNC-2B | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5310-01-244-6550 is a Nut,plain,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-244-6550 has 2 cross-referenced part numbers: MIL-S-1222G TY1 (Naval Inventory Control Point Mechanicsburg), 3/8-16UNC-2B (Naval Inventory Control Point Mechanicsburg).
There are 12 known substitutes for 5310-01-244-6550: 5310-00-701-5786, 5310-01-064-2366, 5305-01-244-6543 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-S-1222G TY1: Nut Style: HEXAGON; Bearing Surface Type: FLAT OR WASHER FACED; Nominal Thread Size: 0.375 INCHES IN; Criticality Code Justification: ZZZY. 15 total characteristics are documented in the Federal Logistics Information System.