The Washer,flat, cataloged under National Stock Number 5310-00-908-6156, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-908-6156 |
| Primary Part Number | 28719 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | CANCELLED |
| Hole Diameter | 0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Finish | 32.0 MICROINCHES BOTTOM |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 416 OVERALL |
| Surface Finish | 32.0 MICROINCHES TOP |
| Thickness | 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.325 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Center Hole Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5710-50-20 | Seastrom Manufacturing Co Inc (USA) |
| 991625-65 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 28719 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
| 732013-10 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5310-00-908-6156 is a Washer,flat, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-908-6156 has 4 cross-referenced part numbers: 5710-50-20 (Seastrom Manufacturing Co Inc), 991625-65 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 28719 (Hydro-Aire Aerospace Corp), 732013-10 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
There are 7 known substitutes for 5310-00-908-6156: 3455-00-023-4281, 5360-00-253-6906, 3120-00-364-4044 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28719: Hole Diameter: 0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Finish: 32.0 MICROINCHES BOTTOM. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-908-6156 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.