The Washer,flat, cataloged under National Stock Number 5310-00-338-4019, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Pumps North America Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-338-4019 |
| Primary Part Number | 320957 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Circor Pumps North America Llc |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Peripheral Shape Style | ROUND |
| Thickness | 0.026 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Hole Diameter | 1.015 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7319166 | Zf Industrieantriebe Witten Gmbh (DEU) |
| EW2200PPC620 | DC Fabricators Inc (USA) |
| 320957 PRIMARY | Circor Pumps North America Llc (USA) |
| 57535-44 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 320957 | Siemens Energy, Inc. (USA) |
| EW2200TPC620 | Siemens Energy, Inc. (USA) |
| EW2200TPC620 | Circor Pumps North America Llc (USA) |
| EW2200TPC620 | DC Fabricators Inc (USA) |
| 58379-44 | Zf Industrieantriebe Witten Gmbh (DEU) |
| EW2200PPC620 | Siemens Energy, Inc. (USA) |
NSN 5310-00-338-4019 is a Washer,flat, manufactured by Circor Pumps North America Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-338-4019 has 10 cross-referenced part numbers: 7319166 (Zf Industrieantriebe Witten Gmbh), EW2200PPC620 (DC Fabricators Inc), 320957 (Circor Pumps North America Llc), 57535-44 (Zf Industrieantriebe Witten Gmbh), 320957 (Siemens Energy, Inc.) and 5 more.
There are 2 known substitutes for 5310-00-338-4019: 3120-00-287-7132, 2995-01-225-2296. Verify interchangeability with system specifications before substitution.
Key specifications for 320957: Material: STEEL OVERALL; Overall Diameter: 1.500 INCHES NOMINAL IN; Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-338-4019 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.