The Washer,flat, cataloged under National Stock Number 5310-01-197-4480, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Keystone Electronics Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-197-4480 |
| Primary Part Number | 3360 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Keystone Electronics Corp |
| Status | ACTIVE |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Material Document and Classification | ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Thickness | 0.062 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.145 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N-7865-140 | Globe Fasteners Inc (USA) |
| C18019 | Product Components Corporation (USA) |
| 3360 PRIMARY | Keystone Electronics Corp (USA) |
| 9998-4309-001 | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| 4D-3873-3 | Systems and Electronics Inc (USA) |
NSN 5310-01-197-4480 is a Washer,flat, manufactured by Keystone Electronics Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-197-4480 has 5 cross-referenced part numbers: N-7865-140 (Globe Fasteners Inc), C18019 (Product Components Corporation), 3360 (Keystone Electronics Corp), 9998-4309-001 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), 4D-3873-3 (Systems and Electronics Inc).
There are 12 known substitutes for 5310-01-197-4480: 3110-00-100-0763, 4430-00-142-2485, 4430-00-240-7540 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3360: Material: PLASTIC POLYAMIDE NYLON OVERALL; Material Document and Classification: ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Diameter: 0.250 INCHES NOMINAL IN; Thickness: 0.062 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.