The Washer,flat, cataloged under National Stock Number 5310-01-267-1683, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-267-1683 |
| Primary Part Number | 219550-01 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rockwell Collins, Inc. |
| Status | ACTIVE |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 1.743 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | ASTM B633,TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Nondefinitive Spec/std Data | A CLASS AND A TYPE AND 1 GRADE |
| Thickness | 0.108 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.658 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 219550-01 | Rockwell Collins, Inc. (USA) |
| FF-W-92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51412-12 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-01-267-1683 is a Washer,flat, manufactured by Rockwell Collins, Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-267-1683 has 3 cross-referenced part numbers: 219550-01 (Rockwell Collins, Inc.), FF-W-92 (Federal Specifications Promulgated by General Services Administration Washington DC), MS51412-12 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 5310-01-267-1683: 5998-01-364-3244. Verify interchangeability with system specifications before substitution.
Key specifications for 219550-01: Center Hole Shape Style: ROUND; Overall Diameter: 1.743 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN; Material Document and Classification: ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL; Surface Treatment: ZINC AND CHROMATE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.