The Washer,lock, cataloged under National Stock Number 5310-00-209-3987, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-3987 |
| Primary Part Number | MS35333-116 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 3 COMPOSITION AND A GRADE AND 1 STYLE AND 1 TYPE |
| Material | COPPER ALLOY OVERALL |
| Style Designator | FLAT INTERNAL TEETH |
| Outside Diameter | 1.220 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN |
| Hole Diameter | 0.768 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN |
| Material Thickness | 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Hardness Rating | 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35333-116 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFW100 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 13230E6743-116 | Cecom Lr Center (USA) |
| 13230E6743 | Cecom Lr Center (USA) |
NSN 5310-00-209-3987 is a Washer,lock, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-209-3987 has 4 cross-referenced part numbers: MS35333-116 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFW100 (Federal Specifications Promulgated by General Services Administration Washington DC), 13230E6743-116 (Cecom Lr Center), 13230E6743 (Cecom Lr Center).
There are 2 known substitutes for 5310-00-209-3987: 5310-00-022-8847, 5310-00-042-4229. Verify interchangeability with system specifications before substitution.
Key specifications for MS35333-116: Nondefinitive Spec/std Data: 3 COMPOSITION AND A GRADE AND 1 STYLE AND 1 TYPE; Material: COPPER ALLOY OVERALL; Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 1.220 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-209-3987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.