PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-17Stud,plain

Textron Lycoming Inc Williamsport Plant · NSN 5307-00-156-1574 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-156-1574 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-156-1574. Primary manufacturer part number: 31-17.
Features
  • Stud,plain — FSC 5307
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) STUD THREAD
  • Thread Direction: RIGHT-HAND STUD THREAD
  • Thread Length: 0.940 INCHES NOMINAL STUD THREAD IN
  • Thread Quantity Per Inch: 24 NUT THREAD
  • Nominal Thread Size: 0.312 INCHES NUT THREAD IN
  • Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
  • Material Document and Classification: AMS 6300 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6320 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE
Applications
  • Applications requiring Steel Comp 4037 or Steel Comp 8735 or Steel Comp 8740 construction
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-156-1574, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5307-00-156-1574
Primary Part Number31-17
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
Thread DirectionRIGHT-HAND STUD THREAD
Thread Length0.940 INCHES NOMINAL STUD THREAD IN
Thread Quantity Per Inch24 NUT THREAD
Nominal Thread Size0.312 INCHES NUT THREAD IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
Material Document and ClassificationAMS 6300 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6320 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE
Thread Quantity Per Inch18 STUD THREAD
MaterialSTEEL COMP 4037 OR STEEL COMP 8735 OR STEEL COMP 8740
Thread DirectionRIGHT-HAND NUT THREAD
Thread Length0.720 INCHES NOMINAL NUT THREAD IN
Surface Treatment Document and ClassificationAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Size0.312 INCHES STUD THREAD IN
Thread Series DesignatorUNF NUT THREAD
Surface TreatmentCADMIUM OVERALL
Thread Pitch Diameters+0.2799 TO 0.2814 INCHES STUD THREAD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-221-8095 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5935-00-252-157251-052-0000 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Rf Products
5975-00-681-47203304 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5342-00-864-578931-17 INTERCHANGEABLE
Cap,special
Amphenol Corp Div Amphenol Aerospace Operations
4820-00-908-68153-11-7 INTERCHANGEABLE
Gate,valve
Gas Equipment Engineering Corporation, the Dba Geeco
6930-01-042-59423117 INTERCHANGEABLE
Indicator Subassemb
Lilbern Design of Virginia Llc
4320-01-107-33690ZDCL-00003-117 INTERCHANGEABLE
Pump Unit,rotary
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5330-01-133-092044108-C INTERCHANGEABLE
Gasket
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-212-44863117-000 INTERCHANGEABLE
Stem,fluid Valve
Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.
3040-01-264-1692 INTERCHANGEABLE
Lever,manual Control
Cross-Reference Index
Part NumberManufacturer
31-17 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
31-17 Satair A/s (DNK)
Related Parts
5905-00-221-8095INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5935-00-252-1572INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
51-052-0000
5975-00-681-4720INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3304
5342-00-864-5789INTERCHANGEABLE
CAP,SPECIAL
31-17
4820-00-908-6815INTERCHANGEABLE
GATE,VALVE
3-11-7
6930-01-042-5942INTERCHANGEABLE
INDICATOR SUBASSEMB
3117
4320-01-107-3369INTERCHANGEABLE
PUMP UNIT,ROTARY
0ZDCL-00003-117
5330-01-133-0920INTERCHANGEABLE
GASKET
44108-C
4820-01-212-4486INTERCHANGEABLE
STEM,FLUID VALVE
3117-000
3040-01-264-1692INTERCHANGEABLE
LEVER,MANUAL CONTROL
6530-01-340-1684INTERCHANGEABLE
WIPE,FOOT AND FINGER PRINT IDENT
3101P
5331-01-377-5134INTERCHANGEABLE
O-RING
3117

Frequently Asked Questions

What is NSN 5307-00-156-1574?

NSN 5307-00-156-1574 is a Stud,plain, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-00-156-1574?

NSN 5307-00-156-1574 has 2 cross-referenced part numbers: 31-17 (Textron Lycoming Inc Williamsport Plant), 31-17 (Satair A/s).

What NSN replaces 5307-00-156-1574?

There are 12 known substitutes for 5307-00-156-1574: 5905-00-221-8095, 5935-00-252-1572, 5975-00-681-4720 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-17?

Key specifications for 31-17: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) STUD THREAD; Thread Direction: RIGHT-HAND STUD THREAD; Thread Length: 0.940 INCHES NOMINAL STUD THREAD IN; Thread Quantity Per Inch: 24 NUT THREAD. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com