Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5310-00-209-4951 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-4951 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-4951. Primary manufacturer part number: 216440.
5310-00-209-4951 — No Item Name Available illustration
Features
Washer,lock — FSC 5310
Material: COPPER ALLOY OVERALL
Style Designator: FLAT INTERNAL TEETH
Surface Treatment: NICKEL OVERALL
Hole Diameter: 0.380 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN
Material Thickness: 0.018 INCHES NOMINAL IN
Outside Diameter: 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
3 verified cross-references
Applications
Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Applications requiring Copper Alloy Overall construction
General Description
The Washer,lock, cataloged under National Stock Number 5310-00-209-4951, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
Technical Specifications
Parameter
Value
NSN
5310-00-209-4951
Primary Part Number
216440
Item Name
Washer,lock
FSC / FSG
5310 / 53 — No Item Name Available
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
NSN 5310-00-209-4951 is a Washer,lock, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5310 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 5310-00-209-4951?
NSN 5310-00-209-4951 has 3 cross-referenced part numbers: 1920-5 (Itw Shakeproof Automotive Products), 216440 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1855082 (Zf Industrieantriebe Witten Gmbh).
What NSN replaces 5310-00-209-4951?
There are 12 known substitutes for 5310-00-209-4951: 5905-00-240-7980, 5310-00-274-8214, 6145-00-295-0855 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 216440?
Key specifications for 216440: Material: COPPER ALLOY OVERALL; Style Designator: FLAT INTERNAL TEETH; Surface Treatment: NICKEL OVERALL; Hole Diameter: 0.380 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
Is NSN 5310-00-209-4951 still in active supply?
NSN 5310-00-209-4951 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.