PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1ARR1Wrench,torque

W.w. Grainger, Inc. Div Government Sales Division · NSN 5120-01-535-3491 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-535-3491 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-535-3491. Primary manufacturer part number: 1ARR1.
Features
  • Wrench,torque — FSC 5120
  • Torque Scale Graduation: 5.00 FOOT-POUNDS FT
  • Style Designator: RIGID FRAME END DRIVE
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Specification/standard Data: 05047-ASME B107.300 CAT 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND C CLASS AND 3 STYLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,torque, cataloged under National Stock Number 5120-01-535-3491, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 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
NSN5120-01-535-3491
Primary Part Number1ARR1
Item NameWrench,torque
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusACTIVE
Torque Scale Graduation5.00 FOOT-POUNDS FT
Style DesignatorRIGID FRAME END DRIVE
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data05047-ASME B107.300 CAT 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End ShapeSQUARE SINGLE END EXTERNAL
Nondefinitive Spec/std Data1 TYPE AND C CLASS AND 3 STYLE
Torque Signal MethodDIAL INDICATOR
Torque Capacity35.0 FOOT-POUNDS MINIMUM AND 175.0 FOOT-POUNDS MAXIMUM AND 5.0 METER-KILOGRAMS MINIMUM AND 24.0 METER-KILOGRAMS MAXIMUM FT
MaterialSTEEL OVERALL
Torque Indicating MechanismDIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1005-00-019-78916121 INTERCHANGEABLE
Plunger,trigger
Smith & Wesson Sales Company
5210-00-050-5143436.1MRL-150 INTERCHANGEABLE
Caliper,micrometer,outside
L.s. Starrett Company (the) Div Tool Division
3110-00-100-362152400 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-142-4286 INTERCHANGEABLE
Bearing,ball,airframe
4930-00-275-7900 INTERCHANGEABLE
Oiler,hand
3455-00-293-052408720 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
6250-00-299-60962036 INTERCHANGEABLE
Lampholder
Cole Hersee Company
9905-00-474-35816121 INTERCHANGEABLE
Plate,instruction
Hiller Aircraft Corporation
5305-00-591-332021027 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4730-00-603-43716-121 INTERCHANGEABLE
Coupling Half,quick Disconnect
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
1ARR1 W.w. Grainger, Inc. Div Government Sales Division (USA)
B107.300 The American Society of Mechanical Engineers (USA)
B107.14 The American Society of Mechanical Engineers (USA)
P12612604 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
B107.300 CAT 14 TY1CLCST3 General Services Administration Federal Supply Service (USA)
B107.14 TY1CLCST3 General Services Administration Federal Supply Service (USA)
GGG-W-686 TY3CL3 General Services Administration Federal Supply Service (USA)
P12612604 Fairbanks Morse, Llc (USA)
6121 The Stanley Works Dba Stanley Proto (USA)
J6121F The Stanley Works Dba Stanley Proto (USA)
Related Parts
1005-00-019-7891INTERCHANGEABLE
PLUNGER,TRIGGER
6121
5210-00-050-5143INTERCHANGEABLE
CALIPER,MICROMETER,OUTSIDE
436.1MRL-150
3110-00-100-3621INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
52400
3110-00-142-4286INTERCHANGEABLE
BEARING,BALL,AIRFRAME
4930-00-275-7900INTERCHANGEABLE
OILER,HAND
3455-00-293-0524INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08720
6250-00-299-6096INTERCHANGEABLE
LAMPHOLDER
2036
9905-00-474-3581INTERCHANGEABLE
PLATE,INSTRUCTION
6121
5305-00-591-3320INTERCHANGEABLE
SCREW,MACHINE
21027
4730-00-603-4371INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
6-121
5120-00-606-6366INTERCHANGEABLE
WRENCH,TORQUE
5307-00-637-9005INTERCHANGEABLE
STUD,PLAIN

Frequently Asked Questions

What is NSN 5120-01-535-3491?

NSN 5120-01-535-3491 is a Wrench,torque, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-535-3491?

NSN 5120-01-535-3491 has 10 cross-referenced part numbers: 1ARR1 (W.w. Grainger, Inc. Div Government Sales Division), B107.300 (The American Society of Mechanical Engineers), B107.14 (The American Society of Mechanical Engineers), P12612604 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), B107.300 CAT 14 TY1CLCST3 (General Services Administration Federal Supply Service) and 5 more.

What NSN replaces 5120-01-535-3491?

There are 12 known substitutes for 5120-01-535-3491: 1005-00-019-7891, 5210-00-050-5143, 3110-00-100-3621 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1ARR1?

Key specifications for 1ARR1: Torque Scale Graduation: 5.00 FOOT-POUNDS FT; Style Designator: RIGID FRAME END DRIVE; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Surface Treatment: CHROMIUM OVERALL. 13 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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