PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS16995-26Screw,cap,socket Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-988-7602 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-988-7602 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-988-7602. Primary manufacturer part number: MS16995-26.
Features
  • Screw,cap,socket Head — FSC 5305
  • Head Diameter: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
  • Thread Length: 0.408 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 32
  • Width Across Flats: 0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
  • Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS
  • Nominal Thread Diameter: 0.164 INCHES IN
  • Surface Treatment: PASSIVATE OVERALL
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 or Steel Comp 384 or Steel Comp Xm-7 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-988-7602, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 44 commercial cross-references from 36 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-988-7602
Primary Part NumberMS16995-26
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 Diameter0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Thread Length0.408 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Width Across Flats0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
Minimum Tensile Strength80000 POUNDS PER SQUARE INCH LBS
Nominal Thread Diameter0.164 INCHES IN
Surface TreatmentPASSIVATE OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL COMP XM-7 OVERALL
Head Height0.158 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
Thread Class3A A
Fastener Length0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Material Document and ClassificationASTM A493 ASSN STD ALL MATERIAL RESPONSES OVERALL
Thread DirectionRIGHT-HAND
Internal Drive StyleHEXAGON
Head StyleFLAT CHAMFER
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5305-00-054-6670 INTERCHANGEABLE
Screw,machine
5305-00-286-0003 INTERCHANGEABLE
Screw,cap,socket Head
5305-00-407-9125 INTERCHANGEABLE
Thumbscrew
5305-00-687-6738NAS608C832-8 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-846-0988S8-32X1-2 INTERCHANGEABLE
Screw,machine
Apm Hexseal Corp
5305-00-902-1034 INTERCHANGEABLE
Screw,cap,socket Head
5305-00-914-7023NAS1352C08-8 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5330-01-292-3256219-0144 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Danfoss Inc
5330-01-506-9077579-3313 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
MS16995-26 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
MS16995-26 Bell Boeing Joint Project Office (USA)
714-014/006 The Raymond Corp Dba Raymond Sales Corp Div the Raymond Corporation (USA)
1005-0150-069 Mission Systems Orchard Park Inc (USA)
MS16995-26 Aertekno S.r.l. (ITA)
5305PL2226389 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS16995-26 Tecno Trade S.r.l. (ITA)
8-32X1/2 Zf Industrieantriebe Witten Gmbh (DEU)
115351-110 Zf Industrieantriebe Witten Gmbh (DEU)
NAS608C832-8 Zf Industrieantriebe Witten Gmbh (DEU)
NAS1352C08-8 Martin-Baker Aircraft Company Limited (GBR)
MS16995-26 The Boeing Company Div Defense (USA)
ASC1536813 Asc Pty Ltd (AUS)
MS16995-26 General Electric Company Dba Ge Aerospace (USA)
10114787 Nimikkeistokeskus Ncb Finland (FIN)
5305PL0125691 Jednolity Indeks Materialowy - Uniform Material Index (POL)
G395806-25 Zf Industrieantriebe Witten Gmbh (DEU)
200021-8 Richards Imagery Interpretation Systems, L.l.c. (USA)
MS16995-26 The Boeing Company Div Services (USA)
HP933R16-832 Bendix Corp the Bendix International Div (USA)
Related Parts
5305-00-054-6670INTERCHANGEABLE
SCREW,MACHINE
5305-00-286-0003INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-00-407-9125INTERCHANGEABLE
THUMBSCREW
5305-00-687-6738INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS608C832-8
5305-00-846-0988INTERCHANGEABLE
SCREW,MACHINE
S8-32X1-2
5305-00-902-1034INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-00-914-7023INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352C08-8
5330-01-292-3256INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
219-0144
5330-01-506-9077INTERCHANGEABLE
GASKET
579-3313

Frequently Asked Questions

What is NSN 5305-00-988-7602?

NSN 5305-00-988-7602 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 5305-00-988-7602?

NSN 5305-00-988-7602 has 44 cross-referenced part numbers: MS16995-26 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), MS16995-26 (Bell Boeing Joint Project Office), 714-014/006 (The Raymond Corp Dba Raymond Sales Corp Div the Raymond Corporation), 1005-0150-069 (Mission Systems Orchard Park Inc), MS16995-26 (Aertekno S.r.l.) and 39 more.

What NSN replaces 5305-00-988-7602?

There are 9 known substitutes for 5305-00-988-7602: 5305-00-054-6670, 5305-00-286-0003, 5305-00-407-9125 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS16995-26?

Key specifications for MS16995-26: Head Diameter: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Thread Length: 0.408 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Thread Quantity Per Inch: 32; Width Across Flats: 0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-988-7602 still in active supply?

NSN 5305-00-988-7602 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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