The Washer,flat, cataloged under National Stock Number 5310-01-432-6260, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-432-6260 |
| Primary Part Number | 56621 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR ST0302 MIL SPEC 2ND MATERIAL RESPONSE OR IL-S-5059 MIL SPEC 10TH MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC ALL MATERIAL RESPONSES OR MIL-S-6721 MIL SPEC 6TH MATERIAL RESPONSE OVERALL |
| Hole Diameter | 0.147 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Overall Diameter | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.032 INCHES NOMINAL IN |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56621 PRIMARY | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
NSN 5310-01-432-6260 is a Washer,flat, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-432-6260 has 1 cross-referenced part number: 56621 (Parker Hannifin Corporation Div Hydraulic Systems Division).
There are 2 known substitutes for 5310-01-432-6260: 3110-00-100-0245, 6680-01-098-2888. Verify interchangeability with system specifications before substitution.
Key specifications for 56621: Material Document and Classification: MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR ST0302 MIL SPEC 2ND MATERIAL RESPONSE OR IL-S-5059 MIL SPEC 10TH MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC ALL MATERIAL RESPONSES OR MIL-S-6721 MIL SPEC 6TH MATERIAL RESPONSE OVERALL; Hole Diameter: 0.147 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN; Overall Diameter: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.