PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70017Key,socket Head Screw

Allen Mfg Co Sub of Chicago Pneumatic Tool Co · NSN 5120-00-198-5404 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-198-5404 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-198-5404. Primary manufacturer part number: 70017.
Features
  • Key,socket Head Screw — FSC 5120
  • Style Designator: L-HANDLE
  • Features Provided: LONG SERIES
  • Wrenching Surface Size: 0.563 INCHES NOMINAL BOTH ENDS IN
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: 2 TYPE
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-00-198-5404, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Allen Mfg Co Sub of Chicago Pneumatic Tool Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-198-5404
Primary Part Number70017
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAllen Mfg Co Sub of Chicago Pneumatic Tool Co
StatusCANCELLED
Style DesignatorL-HANDLE
Features ProvidedLONG SERIES
Wrenching Surface Size0.563 INCHES NOMINAL BOTH ENDS IN
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data2 TYPE
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Short Arm Length1.656 INCHES MINIMUM AND 1.844 INCHES MAXIMUM IN
Long Arm Length8.906 INCHES MINIMUM AND 9.094 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-209-0574A3300-8N INTERCHANGEABLE
Washer,flat
Aalberts Integrated Piping Systems Americas, Inc.
5962-00-253-7595SN15945L INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
3030-00-435-3013 INTERCHANGEABLE
Belt,positive Drive
2840-00-915-9640512015 INTERCHANGEABLE
Lock,compressor Blade,aircraft G
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4820-01-085-7607BA11PG--B0 INTERCHANGEABLE
Valve,linear,directional Control
Cross Mfg Co Inc
5905-01-109-5168 INTERCHANGEABLE
Resistor
6640-01-116-492470017 INTERCHANGEABLE
Bottle,screw Cap
United States Plastic Corp
3040-01-181-862470017 INTERCHANGEABLE
Shaft,straight
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
5985-01-260-85755120-15 INTERCHANGEABLE
Seal,waveguide
Eaton Corporation Dba Jackson Plant
4820-01-374-3467700117-1 INTERCHANGEABLE
Valve Assembly
Brannon Hydraulics
Cross-Reference Index
Part NumberManufacturer
70017 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
512015 Brighton-Best International (au) Pty Ltd (AUS)
0198 3508 Blackwood J. Blackwood & Son Pty Ltd (AUS)
58026 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
B18.3 The American Society of Mechanical Engineers (USA)
A-A-2473 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-K-275 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-K-275 TY1CL2 General Services Administration Federal Supply Service (USA)
58026 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
5310-00-209-0574INTERCHANGEABLE
WASHER,FLAT
A3300-8N
5962-00-253-7595INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN15945L
3030-00-435-3013INTERCHANGEABLE
BELT,POSITIVE DRIVE
2840-00-915-9640INTERCHANGEABLE
LOCK,COMPRESSOR BLADE,AIRCRAFT G
512015
4820-01-085-7607INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
BA11PG--B0
5905-01-109-5168INTERCHANGEABLE
RESISTOR
6640-01-116-4924INTERCHANGEABLE
BOTTLE,SCREW CAP
70017
3040-01-181-8624INTERCHANGEABLE
SHAFT,STRAIGHT
70017
5985-01-260-8575INTERCHANGEABLE
SEAL,WAVEGUIDE
5120-15
4820-01-374-3467INTERCHANGEABLE
VALVE ASSEMBLY
700117-1
5930-01-380-1024INTERCHANGEABLE
SWITCH,ROTARY
1005-01-480-5371INTERCHANGEABLE
LEVER,BREECHBLOCK,COCKING
70017

Frequently Asked Questions

What is NSN 5120-00-198-5404?

NSN 5120-00-198-5404 is a Key,socket Head Screw, manufactured by Allen Mfg Co Sub of Chicago Pneumatic Tool Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-198-5404?

NSN 5120-00-198-5404 has 9 cross-referenced part numbers: 70017 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), 512015 (Brighton-Best International (au) Pty Ltd), 0198 3508 (Blackwood J. Blackwood & Son Pty Ltd), 58026 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), B18.3 (The American Society of Mechanical Engineers) and 4 more.

What NSN replaces 5120-00-198-5404?

There are 12 known substitutes for 5120-00-198-5404: 5310-00-209-0574, 5962-00-253-7595, 3030-00-435-3013 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70017?

Key specifications for 70017: Overall Length: 9.469 INCHES MINIMUM AND 9.656 INCHES MAXIMUM IN; Style Designator: L-HANDLE; Features Provided: LONG SERIES; Wrenching Surface Size: 0.563 INCHES NOMINAL BOTH ENDS IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-198-5404 still in active supply?

NSN 5120-00-198-5404 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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