PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8910Wrench,open End

Singer Co the · NSN 5120-00-399-4702 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-399-4702 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-399-4702. Primary manufacturer part number: 8910.
Features
  • Wrench,open End — FSC 5120
  • Small End Head Thickness: 0.312 INCHES NOMINAL IN
  • Style Designator: DOUBLE OFFSET SINGLE HEAD
  • Wrenching Surface Shape: SQUARE FIRST END INTERNAL
  • Wrenching Surface Size: 0.469 INCHES NOMINAL FIRST END IN
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.688 INCHES NOMINAL SECOND END IN
  • Wrenching Surface Shape: HEXAGON SECOND END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-00-399-4702, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Singer Co the. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5120-00-399-4702
Primary Part Number8910
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSinger Co the
StatusACTIVE
Small End Head Thickness0.312 INCHES NOMINAL IN
Style DesignatorDOUBLE OFFSET SINGLE HEAD
Wrenching Surface ShapeSQUARE FIRST END INTERNAL
Wrenching Surface Size0.469 INCHES NOMINAL FIRST END IN
MaterialSTEEL OVERALL
Wrenching Surface Size0.688 INCHES NOMINAL SECOND END IN
Wrenching Surface ShapeHEXAGON SECOND END INTERNAL
Large End Head Thickness0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6670-00-164-0567 INTERCHANGEABLE
Scale,weighing
5340-00-200-593654B7259H01 INTERCHANGEABLE
Clamp,loop
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6645-00-410-2395 INTERCHANGEABLE
Clock,panel
9390-00-441-9516 INTERCHANGEABLE
Tape,reflective
5930-00-481-612989-10 INTERCHANGEABLE
Switch Subassembly
Custom Control Sensors, Llc
5330-00-684-31328-910 INTERCHANGEABLE
Retainer,packing
Pdi Ground Support Systems, Inc.
5445-01-463-36278910 INTERCHANGEABLE
Tower Section Set
Jaquith Industries Inc
6515-01-465-34068910 INTERCHANGEABLE
Balloon Dilation Catheter,esopha
Boston Scientific Corp
6515-01-565-9388RC-7976 INTERCHANGEABLE
Tourniquet Module
Chautauqua County Chapter of Nysarc, Inc Dba Resource Center
5120-01-661-67348910 INTERCHANGEABLE
Wrench,box
Martin Sprocket and Gear Inc
Cross-Reference Index
Part NumberManufacturer
8910 Singer Co the (USA)
Related Parts
6670-00-164-0567INTERCHANGEABLE
SCALE,WEIGHING
5340-00-200-5936INTERCHANGEABLE
CLAMP,LOOP
54B7259H01
6645-00-410-2395INTERCHANGEABLE
CLOCK,PANEL
9390-00-441-9516INTERCHANGEABLE
TAPE,REFLECTIVE
5930-00-481-6129INTERCHANGEABLE
SWITCH SUBASSEMBLY
89-10
5330-00-684-3132INTERCHANGEABLE
RETAINER,PACKING
8-910
5445-01-463-3627INTERCHANGEABLE
TOWER SECTION SET
8910
6515-01-465-3406INTERCHANGEABLE
BALLOON DILATION CATHETER,ESOPHA
8910
6515-01-565-9388INTERCHANGEABLE
TOURNIQUET MODULE
RC-7976
5120-01-661-6734INTERCHANGEABLE
WRENCH,BOX
8910

Frequently Asked Questions

What is NSN 5120-00-399-4702?

NSN 5120-00-399-4702 is a Wrench,open End, manufactured by Singer Co the, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-399-4702?

NSN 5120-00-399-4702 has 1 cross-referenced part number: 8910 (Singer Co the).

What NSN replaces 5120-00-399-4702?

There are 10 known substitutes for 5120-00-399-4702: 6670-00-164-0567, 5340-00-200-5936, 6645-00-410-2395 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8910?

Key specifications for 8910: Small End Head Thickness: 0.312 INCHES NOMINAL IN; Style Designator: DOUBLE OFFSET SINGLE HEAD; Wrenching Surface Shape: SQUARE FIRST END INTERNAL; Wrenching Surface Size: 0.469 INCHES NOMINAL FIRST END IN. 9 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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