PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS16995-83Screw,cap,socket Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-988-7846 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-988-7846 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-988-7846. Primary manufacturer part number: MS16995-83.
Features
  • Screw,cap,socket Head — FSC 5305
  • Head Height: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Diameter: 0.550 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Internal Drive Style: HEXAGON
  • Thread Class: 3A A
  • Fastener Length: 1.484 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 or Steel Comp 303 or Steel Comp 304 or Steel Comp 305 or Steel Comp 316 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-988-7846, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-988-7846
Primary Part NumberMS16995-83
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Head Height0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.550 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Internal Drive StyleHEXAGON
Thread Class3A A
Fastener Length1.484 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
Hardness Rating80.0 ROCKWELL B MINIMUM OVERALL
Thread DirectionRIGHT-HAND
Thread Length1.359 INCHES MINIMUM AND 1.484 INCHES MAXIMUM IN
Width Across Flats0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OVERALL
Thread Quantity Per Inch16
Minimum Yield Strength30000 POUNDS PER SQUARE INCH LBS
Surface TreatmentPASSIVATE OVERALL
Nominal Thread Diameter0.375 INCHES IN
Head StyleFLAT CHAMFER
Minimum Tensile Strength80000 POUNDS PER SQUARE INCH LBS
MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5305-00-988-7604MS16995-28 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-988-7605MS16995-29 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-988-7834MS16995-53 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-990-0668MS16995-81 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-997-6189MS35763-868 INTERCHANGEABLE
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-023-4764120974-01 INTERCHANGEABLE
Setscrew
Transico, Inc. Dba Eeco Switch
5305-01-169-718813144112-32 INTERCHANGEABLE
Screw,cap,socket Head
Us Army Aviation and Missile Command
5305-01-563-2441NASM16995 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-563-2551 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-563-3281 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
5305009887846 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MS16995-83 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS35461-54 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NASM16995 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS16995-83 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
003-007868-083 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
MS-16995-83 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5305-00-988-7604INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-28
5305-00-988-7605INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-29
5305-00-988-7834INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-53
5305-00-990-0668INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-81
5306-00-997-6189INTERCHANGEABLE
BOLT,MACHINE
MS35763-868
5305-01-023-4764INTERCHANGEABLE
SETSCREW
120974-01
5305-01-169-7188INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
13144112-32
5305-01-563-2441INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NASM16995
5305-01-563-2551INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-563-3281INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-733-9938INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NASM16995-3

Frequently Asked Questions

What is NSN 5305-00-988-7846?

NSN 5305-00-988-7846 is a Screw,cap,socket Head, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-988-7846?

NSN 5305-00-988-7846 has 7 cross-referenced part numbers: 5305009887846 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), MS16995-83 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS35461-54 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NASM16995 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS16995-83 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5305-00-988-7846?

There are 11 known substitutes for 5305-00-988-7846: 5305-00-988-7604, 5305-00-988-7605, 5305-00-988-7834 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS16995-83?

Key specifications for MS16995-83: Head Height: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Diameter: 0.550 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-988-7846 still in active supply?

NSN 5305-00-988-7846 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.
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