Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5305-00-995-1539 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-995-1539 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-995-1539. Primary manufacturer part number: FFS86TYPE6.
5305-00-995-1539 — No Item Name Available illustration
Features
Screw,cap,socket Head — FSC 5305
Thread Class: 2A A
Internal Drive Style: HEXAGON
Thread Direction: RIGHT-HAND
Thread Quantity Per Inch: 20
Nominal Thread Diameter: 0.250 INCHES IN
Material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
Width Across Flats: 0.187 INCHES NOMINAL IN
Applications
Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Applications requiring Nickel Alloy 400 or Nickel Alloy R-405 Overall construction
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-995-1539, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-00-995-1539
Primary Part Number
FFS86TYPE6
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — No Item Name Available
Manufacturer
Federal Specifications Promulgated by General Services Administration Washington DC
Status
ACTIVE
Thread Class
2A A
Internal Drive Style
HEXAGON
Thread Direction
RIGHT-HAND
Thread Quantity Per Inch
20
Nominal Thread Diameter
0.250 INCHES IN
Material
NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
Width Across Flats
0.187 INCHES NOMINAL IN
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Material Document and Classification
QQ-N-281 CL A OR CL B FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN 5305-00-995-1539 is a Screw,cap,socket Head, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
What are the part numbers for NSN 5305-00-995-1539?
NSN 5305-00-995-1539 has 1 cross-referenced part number: FFS86TYPE6 (Federal Specifications Promulgated by General Services Administration Washington DC).
What NSN replaces 5305-00-995-1539?
There are 11 known substitutes for 5305-00-995-1539: 5305-00-080-4480, 5305-00-227-1003, 5305-00-273-5557 and 8 more. Verify interchangeability with system specifications before substitution.
What are the specifications of FFS86TYPE6?
Key specifications for FFS86TYPE6: Thread Class: 2A A; Internal Drive Style: HEXAGON; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 20. 14 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.