The Washer,flat, cataloged under National Stock Number 5310-00-107-0270, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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 | 5310-00-107-0270 |
| Primary Part Number | MS9321-05 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thickness | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| Hole Diameter | 0.130 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 OVERALL |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Surface Finish | 63.0 MICROINCHES BOTTOM |
| Overall Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES TOP |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS9321-05 | Society of Automotive Engineers Inc (USA) |
| 218322 | Anixter (USA) |
| MS9321-05 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 2222 | Unison Industries, Llc Dba Unison Industries Inc (USA) |
| MS9321-05 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS9321-05 PRIMARY | Sae International Dba Sae International (USA) |
| 10116555 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5310-00-107-0270 is a Washer,flat, manufactured by Sae International Dba Sae International, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-107-0270 has 7 cross-referenced part numbers: MS9321-05 (Society of Automotive Engineers Inc), 218322 (Anixter), MS9321-05 (Leonardo Spa Helicopters Division - Production Site), 2222 (Unison Industries, Llc Dba Unison Industries Inc), MS9321-05 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 3 known substitutes for 5310-00-107-0270: 5310-00-021-8322, 5310-00-274-8768, 5310-00-950-1310. Verify interchangeability with system specifications before substitution.
Key specifications for MS9321-05: Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Hole Diameter: 0.130 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN; Material: STEEL COMP 321 OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-107-0270 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.