PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22728Wrench,socket

Restek Corp · NSN 5120-01-720-0998 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-720-0998 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-720-0998. Primary manufacturer part number: 22728.
Features
  • Wrench,socket — FSC 5120
  • Style Designator: SINGLE SOCKET, FOR SCREWDIVER HANDLE
  • Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL
  • 2 verified cross-references
  • Primary manufacturer: Restek Corp
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,socket, cataloged under National Stock Number 5120-01-720-0998, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Restek Corp. Government technical data includes 2 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-720-0998
Primary Part Number22728
Item NameWrench,socket
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRestek Corp
StatusACTIVE
Style DesignatorSINGLE SOCKET, FOR SCREWDIVER HANDLE
Wrenching Surface ShapeHEXAGON SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-116-490922728 INTERCHANGEABLE
Transformer,power
Ward Leonard Ct Llc
1650-00-923-538122728 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Mid-America Aerotech, Llc
5120-01-069-3005OP142 INTERCHANGEABLE
Adapter,torque Wrench
Apex Tool Group, Llc
5961-01-137-799922728 INTERCHANGEABLE
Semiconductor Device Set
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5925-01-333-8850QOB3100VH INTERCHANGEABLE
Circuit Breaker
Schneider Electric Usa, Inc.
4720-01-435-044622728 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corporation Div Hydraulic Systems Division
5133-01-573-839544181 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
22728 Saab Australia Pty Ltd (AUS)
22728 PRIMARY Restek Corp (USA)
Related Parts
5950-00-116-4909INTERCHANGEABLE
TRANSFORMER,POWER
22728
1650-00-923-5381INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
22728
5120-01-069-3005INTERCHANGEABLE
ADAPTER,TORQUE WRENCH
OP142
5961-01-137-7999INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
22728
5925-01-333-8850INTERCHANGEABLE
CIRCUIT BREAKER
QOB3100VH
4720-01-435-0446INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
22728
5133-01-573-8395INTERCHANGEABLE
DRILL,TWIST
44181

Frequently Asked Questions

What is NSN 5120-01-720-0998?

NSN 5120-01-720-0998 is a Wrench,socket, manufactured by Restek Corp, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-720-0998?

NSN 5120-01-720-0998 has 2 cross-referenced part numbers: 22728 (Saab Australia Pty Ltd), 22728 (Restek Corp).

What NSN replaces 5120-01-720-0998?

There are 7 known substitutes for 5120-01-720-0998: 5950-00-116-4909, 1650-00-923-5381, 5120-01-069-3005 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22728?

Key specifications for 22728: Overall Length: 3.0 INCHES NOMINAL IN; Style Designator: SINGLE SOCKET, FOR SCREWDIVER HANDLE; Special Features: FOR GCS WITH EZ TWIST TOP INJECTION PORTS; Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL. 5 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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