The Nut,plain,square, cataloged under National Stock Number 5310-00-391-0185, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt (new Hampshire), Inc. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-391-0185 |
| Primary Part Number | 20947 |
| Item Name | Nut,plain,square |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Meggitt (new Hampshire), Inc |
| Status | ACTIVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Bearing Surface Type | FLAT |
| Nominal Thread Size | 0.164 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.315 INCHES NOMINAL IN |
| Nut Height | 0.422 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Nut Style | SQUARE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20947 | Meggitt (new Hampshire), Inc (USA) |
NSN 5310-00-391-0185 is a Nut,plain,square, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-391-0185 has 1 cross-referenced part number: 20947 (Meggitt (new Hampshire), Inc).
There are 4 known substitutes for 5310-00-391-0185: 1650-00-083-4079, 5330-00-922-5204, 5961-01-024-7921 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20947: Thread Class: 2B; Thread Quantity Per Inch: 32; Bearing Surface Type: FLAT; Nominal Thread Size: 0.164 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.