The Washer,flat, cataloged under National Stock Number 5310-00-209-2249, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-2249 |
| Primary Part Number | 311 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | CANCELLED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | COPPER OVERALL |
| Hole Diameter | 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Hardness Rating | 38.0 ROCKWELL SUPERFICIAL 15-T MINIMUM OR 38.0 ROCKWELL SUPERFICIAL 15-T MAXIMUM |
| Overall Diameter | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 367984R1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 311 PRIMARY | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
| 40885 | Napco International Llc Dba Napco International Inc (USA) |
| 11354 | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
| 367984R1 | Navistar International Corporation Dba Navistar (USA) |
| 367984R1 | International Harvester Co Agricultural Equipment Div (USA) |
NSN 5310-00-209-2249 is a Washer,flat, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-209-2249 has 6 cross-referenced part numbers: 367984R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 311 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 40885 (Napco International Llc Dba Napco International Inc), 11354 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 367984R1 (Navistar International Corporation Dba Navistar) and 1 more.
There are 12 known substitutes for 5310-00-209-2249: 3110-00-100-0360, 3120-00-198-9390, 5133-00-224-4028 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 311: Cross-Sectional Shape Style: RECTANGULAR; Material: COPPER OVERALL; Hole Diameter: 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-209-2249 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.