The Washer,lock, cataloged under National Stock Number 5310-01-206-3483, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-01-206-3483 |
| Primary Part Number | 4M294-16 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Style Designator | SPLIT DOUBLE HELICAL RING |
| Material | COPPER ALLOY OVERALL |
| Surface Treatment | TIN OVERALL |
| Hole Diameter | 1.020 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B545 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Outside Diameter | 1.280 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-01-206-3483 is a Washer,lock, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-01-206-3483 has 3 cross-referenced part numbers: ST4M178H2 (The Boeing Company Div Defense), 445-12 (Smalley Steel Ring Co.), 4M294-16 (The Boeing Company Div Defense).
There are 4 known substitutes for 5310-01-206-3483: 6630-00-399-2975, 2990-01-166-1261, 5930-01-254-2145 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4M294-16: Style Designator: SPLIT DOUBLE HELICAL RING; Material: COPPER ALLOY OVERALL; Surface Treatment: TIN OVERALL; Hole Diameter: 1.020 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-01-206-3483 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.