The Washer,flat, cataloged under National Stock Number 5310-00-990-8607, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-990-8607 |
| Primary Part Number | 328C119H04 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | CANCELLED |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Document and Classification | MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Thickness | 0.016 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Hardness Rating | 111.0 ROCKWELL R MINIMUM AND 118.0 ROCKWELL R MAXIMUM |
| Minimum Tensile Strength | 7000 POUNDS PER SQUARE INCH LBS |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 328C119H04 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 328C119H04 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 1945391-2 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 328C119H04 | Westinghouse Electric Corp (USA) |
| 1945391-2 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 6593 | Birnbach Co Inc (USA) |
NSN 5310-00-990-8607 is a Washer,flat, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-990-8607 has 6 cross-referenced part numbers: 328C119H04 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 328C119H04 (Northrop Grumman Support Services Corp), 1945391-2 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 328C119H04 (Westinghouse Electric Corp), 1945391-2 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems) and 1 more.
There are 3 known substitutes for 5310-00-990-8607: 5950-00-409-3459, 4820-00-650-0245, 6515-01-561-2543. Verify interchangeability with system specifications before substitution.
Key specifications for 328C119H04: Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: PLASTIC POLYAMIDE NYLON OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-990-8607 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.