PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN4-4ABolt,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5306-00-150-9105 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-150-9105 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-150-9105. Primary manufacturer part number: AN4-4A.
Features
  • Bolt,machine — FSC 5306
  • Material Document and Classification: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
  • Features Provided: FINISHED HEAD
  • Thread Quantity Per Inch: 28
  • Thread Series Designator: UNF
  • Head Style: HEXAGON
  • Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
  • Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 4140 or Steel Comp 8740 or Steel Comp 8630 or Steel Comp 8735 or Steel Comp 4130 or Steel Comp 4037 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-150-9105, is classified within Federal Supply Class 5306 (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 24 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5306-00-150-9105
Primary Part NumberAN4-4A
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Material Document and ClassificationMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
Features ProvidedFINISHED HEAD
Thread Quantity Per Inch28
Thread Series DesignatorUNF
Head StyleHEXAGON
Head Height0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Thread Length0.438 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Width Between Flats0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
Grip Length0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P--16,TY2,CL3 FED SPEC ALL TREATMENT RESPONSES OVERALL
MaterialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Nominal Thread Diameter0.250 INCHES IN
Fastener Length0.516 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Thread DirectionRIGHT-HAND
Thread Class3A A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5306-01-251-3440LP4-4AM SUCCESSOR
Bolt,machine
Long-Lok, Llc
5999-00-929-3715 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5930-01-168-3678401307 INTERCHANGEABLE
Push Button
Fluke Corp
6220-01-374-666740133-5 INTERCHANGEABLE
Reflector,light
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
7025-01-419-8139 INTERCHANGEABLE
Keyboard,data Entry
5920-01-495-3990401307 INTERCHANGEABLE
Fuse Link,electrical
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
4730-01-632-2988401-335 INTERCHANGEABLE
Reducer,pipe
Tieco Inc
Cross-Reference Index
Part NumberManufacturer
AN4-4A Dialogic Corp Dba Dialogic Fasteners (USA)
TK4-4A Zf Industrieantriebe Witten Gmbh (DEU)
S132100-4-4 The Boeing Company (USA)
6026-4035-32 Cae-Link Corp (USA)
6628706P8 General Electric Company (USA)
AN4-4A Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA)
5306PL0887407 Jednolity Indeks Materialowy - Uniform Material Index (POL)
2010233 Embraer S.a. (BRA)
AN4-4A PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
401 307 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
AN4-4A Aeronautical Standards Group Dept of Navy and Air Force (USA)
2010233 Embraer Empresa Brasileira De Aeronautica Sa (BRA)
AN4-4A Leonardo Spa Helicopters Division - Production Site (ITA)
5306001509105 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
S132100-4-4 The Boeing Company (USA)
401 335 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
6026-4035-32 Raytheon Technical Services Company (USA)
7376018 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
717124442300 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
TK4-4A Huck Intl Inc (USA)
Related Parts
5306-01-251-3440SUCCESSOR
BOLT,MACHINE
LP4-4AM
5999-00-929-3715INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5930-01-168-3678INTERCHANGEABLE
PUSH BUTTON
401307
6220-01-374-6667INTERCHANGEABLE
REFLECTOR,LIGHT
40133-5
7025-01-419-8139INTERCHANGEABLE
KEYBOARD,DATA ENTRY
5920-01-495-3990INTERCHANGEABLE
FUSE LINK,ELECTRICAL
401307
4730-01-632-2988INTERCHANGEABLE
REDUCER,PIPE
401-335

Frequently Asked Questions

What is NSN 5306-00-150-9105?

NSN 5306-00-150-9105 is a Bolt,machine, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-150-9105?

NSN 5306-00-150-9105 has 24 cross-referenced part numbers: AN4-4A (Dialogic Corp Dba Dialogic Fasteners), TK4-4A (Zf Industrieantriebe Witten Gmbh), S132100-4-4 (The Boeing Company), 6026-4035-32 (Cae-Link Corp), 6628706P8 (General Electric Company) and 19 more.

What NSN replaces 5306-00-150-9105?

There are 7 known substitutes for 5306-00-150-9105: 5306-01-251-3440, 5999-00-929-3715, 5930-01-168-3678 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN4-4A?

Key specifications for AN4-4A: Material Document and Classification: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL; Features Provided: FINISHED HEAD; Thread Quantity Per Inch: 28; Thread Series Designator: UNF. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-150-9105 still in active supply?

NSN 5306-00-150-9105 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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