PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22987-12235Screw,cap,socket Head

Anritsu Instruments Company Div Mbu · NSN 5305-00-990-2095 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-990-2095 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-990-2095. Primary manufacturer part number: 22987-12235.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Minimum Tensile Strength: 180000 POUNDS PER SQUARE INCH LBS
  • Head Diameter: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
  • Color: BLACK OVERALL
  • Thread Series Designator: UNRC
  • Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
  • Thread Class: 3A A
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 5305-00-990-2095, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Anritsu Instruments Company Div Mbu. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-990-2095
Primary Part Number22987-12235
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAnritsu Instruments Company Div Mbu
StatusACTIVE
Thread DirectionRIGHT-HAND
Minimum Tensile Strength180000 POUNDS PER SQUARE INCH LBS
Head Diameter0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
ColorBLACK OVERALL
Thread Series DesignatorUNRC
Hardness Rating38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Thread Class3A A
Specification/standard Data80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Thread Length0.283 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Head Height0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
Internal Drive StyleHEXAGON
Surface TreatmentOXIDE OVERALL
Fastener Length0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Minimum Yield Strength155000 POUNDS PER SQUARE INCH LBS
Thread Quantity Per Inch32
Nominal Thread Diameter0.164 INCHES IN
Width Across Flats0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationMIL-C-13924 CL1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Head StyleFLAT CHAMFER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-105-12071914580 INTERCHANGEABLE
Setscrew
Borgwarner Pds (anderson), L.l.c.
3110-01-090-283372054 INTERCHANGEABLE
Bearing,ball,annular
Power Systems Technology Inc Dba Sytek
3040-01-283-901737982 INTERCHANGEABLE
Accumulator,hydraulic
Senior Operations Llc Dba Metal Bellows Div Metal Bellows
Cross-Reference Index
Part NumberManufacturer
22987-12235 PRIMARY Anritsu Instruments Company Div Mbu (USA)
8-32X3/8SOCBTN Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
NAS1352-08-6 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
N170P15006C6 General Electric Co Materials Information Services (USA)
10114795 Nimikkeistokeskus Ncb Finland (FIN)
72054 PRIMARY H-K Connecticut Holding Company (USA)
Related Parts
5305-00-105-1207INTERCHANGEABLE
SETSCREW
1914580
3110-01-090-2833INTERCHANGEABLE
BEARING,BALL,ANNULAR
72054
3040-01-283-9017INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
37982

Frequently Asked Questions

What is NSN 5305-00-990-2095?

NSN 5305-00-990-2095 is a Screw,cap,socket Head, manufactured by Anritsu Instruments Company Div Mbu, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-990-2095?

NSN 5305-00-990-2095 has 6 cross-referenced part numbers: 22987-12235 (Anritsu Instruments Company Div Mbu), 8-32X3/8SOCBTN (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), NAS1352-08-6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), N170P15006C6 (General Electric Co Materials Information Services), 10114795 (Nimikkeistokeskus Ncb Finland) and 1 more.

What NSN replaces 5305-00-990-2095?

There are 3 known substitutes for 5305-00-990-2095: 5305-00-105-1207, 3110-01-090-2833, 3040-01-283-9017. Verify interchangeability with system specifications before substitution.

What are the specifications of 22987-12235?

Key specifications for 22987-12235: Thread Direction: RIGHT-HAND; Minimum Tensile Strength: 180000 POUNDS PER SQUARE INCH LBS; Head Diameter: 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Color: BLACK OVERALL. 20 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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