PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35206-277Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-988-1721 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-988-1721 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-988-1721. Primary manufacturer part number: MS35206-277.
Features
  • Screw,machine — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • Thread Length: 0.275 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Screw Surface Treatment: CADMIUM AND CHROMATE
  • Thread Class: 2A A
  • Fastener Length: 0.375 INCHES NOMINAL IN
  • Screw Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-988-1721, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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
ParameterValue
NSN5305-00-988-1721
Primary Part NumberMS35206-277
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Thread Length0.275 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Screw Surface TreatmentCADMIUM AND CHROMATE
Thread Class2A A
Fastener Length0.375 INCHES NOMINAL IN
Screw Material Document and Classification66 FED STD ALL MATERIAL RESPONSES
Internal Drive StyleCROSS RECESS TYPE 1
Head StylePAN
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Head Diameter0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN
Screw Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Screw MaterialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013
Thread Quantity Per Inch20
Nominal Thread Diameter0.250 INCHES IN
Head Height0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-125-7567 INTERCHANGEABLE
Resistor,fixed,wire Wound
1040-00-300-422819104 INTERCHANGEABLE
Shaft
L3harris Technologies, Inc. Div Space and Airborne Systems
5305-00-889-2997MS35206-215 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-984-4983MS35206-226 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-984-4989MS35206-229 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-984-4992MS35206-232 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-984-6189MS35206-241 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-984-6207MS35206-260 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-984-62111503670 INTERCHANGEABLE
Screw,machine
Oshkosh Defense Llc
5305-00-984-6212MS35206-265 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
5305009881721 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
450A264H01 Westinghouse Electric Corp General Control Div (USA)
MS35206-277 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MS35206-277 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NASM35206 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
19104 Federal Screw Products, Inc. (USA)
5305PL0652607 Jednolity Indeks Materialowy - Uniform Material Index (POL)
19104ADX Airdale Express Llc Div Airdale Express (USA)
XX003-2345 Rdm Technology B.v. (NLD)
Related Parts
5905-00-125-7567INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
1040-00-300-4228INTERCHANGEABLE
SHAFT
19104
5305-00-889-2997INTERCHANGEABLE
SCREW,MACHINE
MS35206-215
5305-00-984-4983INTERCHANGEABLE
SCREW,MACHINE
MS35206-226
5305-00-984-4989INTERCHANGEABLE
SCREW,MACHINE
MS35206-229
5305-00-984-4992INTERCHANGEABLE
SCREW,MACHINE
MS35206-232
5305-00-984-6189INTERCHANGEABLE
SCREW,MACHINE
MS35206-241
5305-00-984-6207INTERCHANGEABLE
SCREW,MACHINE
MS35206-260
5305-00-984-6211INTERCHANGEABLE
SCREW,MACHINE
1503670
5305-00-984-6212INTERCHANGEABLE
SCREW,MACHINE
MS35206-265
5305-00-988-1723INTERCHANGEABLE
SCREW,MACHINE
MS35206-279
5360-00-997-4657INTERCHANGEABLE
SPRING,TENSION,ROLL

Frequently Asked Questions

What is NSN 5305-00-988-1721?

NSN 5305-00-988-1721 is a Screw,machine, 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 5305-00-988-1721?

NSN 5305-00-988-1721 has 9 cross-referenced part numbers: 5305009881721 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 450A264H01 (Westinghouse Electric Corp General Control Div), MS35206-277 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS35206-277 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NASM35206 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 4 more.

What NSN replaces 5305-00-988-1721?

There are 12 known substitutes for 5305-00-988-1721: 5905-00-125-7567, 1040-00-300-4228, 5305-00-889-2997 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35206-277?

Key specifications for MS35206-277: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Thread Length: 0.275 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM AND CHROMATE. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-988-1721 still in active supply?

NSN 5305-00-988-1721 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.
PartsTable Design LLC · partstable.com