PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NASM16995-3Screw,cap,socket Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-01-733-9938 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-733-9938 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-733-9938. Primary manufacturer part number: NASM16995-3.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Length: 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Material Document and Classification: TM F593 COMMERCIAL ITEM DESCRIPTION 15TH MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Chamfer Angle: 30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
  • Internal Drive Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-733-9938, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-733-9938
Primary Part NumberNASM16995-3
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
StatusACTIVE
Thread Length0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Material Document and ClassificationTM F593 COMMERCIAL ITEM DESCRIPTION 15TH MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface TreatmentPASSIVATE OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Chamfer Angle30.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM
Internal Drive StyleHEXAGON
Thread DirectionRIGHT-HAND
Width Across Flats0.0781 INCHES MINIMUM AND 0.0791 INCHES MAXIMUM IN
Head StyleFLAT CHAMFER
Thread Class3A A
Fastener Length0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Thread Quantity Per Inch56
Head Diameter0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Head Height0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
Nominal Thread Diameter0.0860 INCHES IN
Surface Treatment Document and ClassificationAMS2700, METHOD 1 TYPE 6 OR 7, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Specification/standard Data80205-NAS-16995 NATIONAL STD/SPEC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
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
5305-00-988-7846MS16995-83 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
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
NASM16995-3 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NASM16995 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
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
5305-00-988-7846INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-83
5305-00-990-0668INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-81
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

Frequently Asked Questions

What is NSN 5305-01-733-9938?

NSN 5305-01-733-9938 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: active.

What are the part numbers for NSN 5305-01-733-9938?

NSN 5305-01-733-9938 has 2 cross-referenced part numbers: NASM16995-3 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NASM16995 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5305-01-733-9938?

There are 10 known substitutes for 5305-01-733-9938: 5305-00-988-7604, 5305-00-988-7605, 5305-00-988-7834 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NASM16995-3?

Key specifications for NASM16995-3: Thread Length: 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Material Document and Classification: TM F593 COMMERCIAL ITEM DESCRIPTION 15TH MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL; Surface Treatment: PASSIVATE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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