PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30131Wrench,open End

Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division · NSN 5120-01-177-9657 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-177-9657 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-177-9657. Primary manufacturer part number: 30131.
Features
  • Wrench,open End — FSC 5120
  • Wrenching Surface Size: 0.505 INCHES NOMINAL FIRST END IN
  • Material: STEEL OVERALL
  • Large End Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Size: 0.690 INCHES NOMINAL SECOND END IN
  • Small End Head Angle: 15.0 DEGREES NOMINAL
  • Style Designator: THIN DOUBLE HEAD, DOUBLE OFFSET BOTH ENDS
  • Wrenching Surface Shape: OVAL BOTH ENDS EXTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-177-9657, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 10 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-177-9657
Primary Part Number30131
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIngersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
StatusACTIVE
Wrenching Surface Size0.505 INCHES NOMINAL FIRST END IN
MaterialSTEEL OVERALL
Large End Head Angle15.0 DEGREES NOMINAL
Wrenching Surface Size0.690 INCHES NOMINAL SECOND END IN
Small End Head Angle15.0 DEGREES NOMINAL
Style DesignatorTHIN DOUBLE HEAD, DOUBLE OFFSET BOTH ENDS
Wrenching Surface ShapeOVAL BOTH ENDS EXTERNAL
Small End Head Thickness0.505 INCHES NOMINAL IN
Offset Height0.505 INCHES NOMINAL IN
Large End Head Thickness0.094 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-208-880330131 INTERCHANGEABLE
Setscrew
Eaton Aerospace, Llc Dba Jackson South
5935-00-736-37249157019 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
3040-01-035-4118SR11081A INTERCHANGEABLE
Connecting Link,rigid
Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division
4730-01-084-130030131 INTERCHANGEABLE
Plug,pipe
Allianz Sweeper Company
6685-01-119-815630131 INTERCHANGEABLE
Gage,differential,dial Indicatin
Gil, Inc.
5998-01-158-3002 INTERCHANGEABLE
Circuit Card Assembly
5360-01-258-093030131 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5920-01-283-109330131 INTERCHANGEABLE
Fuse Holder Electri
L & R Manufacturing Company
3455-01-364-8164301-31 INTERCHANGEABLE
Cutter,milling,plain
Kennametal Inc. Div Kennametal Industrial Products Group
6220-01-385-613430131 INTERCHANGEABLE
Lens,light
Osram Sylvania Inc
Cross-Reference Index
Part NumberManufacturer
30131 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
30131 PRIMARY Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
Related Parts
5305-00-208-8803INTERCHANGEABLE
SETSCREW
30131
5935-00-736-3724INTERCHANGEABLE
ADAPTER,CONNECTOR
9157019
3040-01-035-4118INTERCHANGEABLE
CONNECTING LINK,RIGID
SR11081A
4730-01-084-1300INTERCHANGEABLE
PLUG,PIPE
30131
6685-01-119-8156INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
30131
5998-01-158-3002INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5360-01-258-0930INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
30131
5920-01-283-1093INTERCHANGEABLE
FUSE HOLDER ELECTRI
30131
3455-01-364-8164INTERCHANGEABLE
CUTTER,MILLING,PLAIN
301-31
6220-01-385-6134INTERCHANGEABLE
LENS,LIGHT
30131

Frequently Asked Questions

What is NSN 5120-01-177-9657?

NSN 5120-01-177-9657 is a Wrench,open End, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-177-9657?

NSN 5120-01-177-9657 has 2 cross-referenced part numbers: 30131 (Ingersoll-Rand Company Dba Ingersoll-Rand), 30131 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).

What NSN replaces 5120-01-177-9657?

There are 10 known substitutes for 5120-01-177-9657: 5305-00-208-8803, 5935-00-736-3724, 3040-01-035-4118 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30131?

Key specifications for 30131: Wrenching Surface Size: 0.505 INCHES NOMINAL FIRST END IN; Material: STEEL OVERALL; Large End Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Size: 0.690 INCHES NOMINAL SECOND END IN. 12 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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