Lockheed Martin Corp · NSN 5310-00-450-8021 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-450-8021 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-450-8021. Primary manufacturer part number: LS5984D5M.
5310-00-450-8021 — No Item Name Available illustration
Features
Washer,flat — FSC 5310
Cross-Sectional Shape Style: RECTANGULAR
Overall Diameter: 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
Material Document and Classification: QQ-A-250/5 T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Center Hole Shape Style: ROUND
Thickness: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
Hole Diameter: 0.319 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN
Applications
Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Applications requiring Aluminum Alloy 2024 Overall construction
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-450-8021, 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 Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
5310-00-450-8021
Primary Part Number
LS5984D5M
Item Name
Washer,flat
FSC / FSG
5310 / 53 — No Item Name Available
Manufacturer
Lockheed Martin Corp
Status
CANCELLED
Cross-Sectional Shape Style
RECTANGULAR
Overall Diameter
0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
Material Document and Classification
QQ-A-250/5 T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Center Hole Shape Style
ROUND
Thickness
0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
Surface Treatment Document and Classification
MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
NSN 5310-00-450-8021 is a Washer,flat, manufactured by Lockheed Martin Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 5310-00-450-8021?
NSN 5310-00-450-8021 has 2 cross-referenced part numbers: 934 (Zf Industrieantriebe Witten Gmbh), LS5984D5M (Lockheed Martin Corp).
What NSN replaces 5310-00-450-8021?
There are 12 known substitutes for 5310-00-450-8021: 5970-00-151-7982, 2520-00-217-9322, 5310-00-285-8881 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of LS5984D5M?
Key specifications for LS5984D5M: Cross-Sectional Shape Style: RECTANGULAR; Overall Diameter: 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/5 T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5 T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Center Hole Shape Style: ROUND. 10 total characteristics are documented in the Federal Logistics Information System.
Is NSN 5310-00-450-8021 still in active supply?
NSN 5310-00-450-8021 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.