PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5F355Wrench,open End Box

W.w. Grainger, Inc. Div Government Sales Division · NSN 5120-01-486-2102 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-486-2102 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-486-2102. Primary manufacturer part number: 5F355.
Features
  • Wrench,open End Box — FSC 5120
  • Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND C STYLE
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Style Designator: FLARE NUT DOUBLE END
  • Wrenching Surface Size: 0.500 INCHES NOMINAL BOTH ENDS IN
  • Specification/standard Data: 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End Box, cataloged under National Stock Number 5120-01-486-2102, 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 7 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
NSN5120-01-486-2102
Primary Part Number5F355
Item NameWrench,open End Box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerW.w. Grainger, Inc. Div Government Sales Division
StatusACTIVE
Wrenching Surface Shape12 POINT BOTH ENDS INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS AND C STYLE
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Style DesignatorFLARE NUT DOUBLE END
Wrenching Surface Size0.500 INCHES NOMINAL BOTH ENDS IN
Specification/standard Data0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-690-7328J3752 INTERCHANGEABLE
Wrench,open End Box
The Stanley Works Dba Stanley Proto
5120-01-306-3228 INTERCHANGEABLE
Wrench,open End Box
5120-01-306-3229 INTERCHANGEABLE
Wrench,open End Box
5120-01-306-3230 INTERCHANGEABLE
Wrench,open End Box
5120-01-306-3231 INTERCHANGEABLE
Wrench,open End Box
5120-01-306-3232 INTERCHANGEABLE
Wrench,open End Box
5120-01-428-8289 INTERCHANGEABLE
Wrench,open End Box
5120-01-428-8298RXS12B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-428-8305RXS16B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-01-428-8443RXS20B INTERCHANGEABLE
Wrench,open End Box
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
5F355 W.w. Grainger, Inc. Div Government Sales Division (USA)
AS4167 Society of Automotive Engineers Inc (USA)
AS4187 Sae International Dba Sae International (USA)
B107.40 The American Society of Mechanical Engineers (USA)
AS4167 Sae International Dba Sae International (USA)
AS4167 TY1CL2STC General Services Administration Federal Supply Service (USA)
B107.40 TY2 General Services Administration Federal Supply Service (USA)
B107.100 The American Society of Mechanical Engineers (USA)
3753T The Stanley Works Dba Stanley Proto (USA)
J3753T The Stanley Works Dba Stanley Proto (USA)
Related Parts
5120-00-690-7328INTERCHANGEABLE
WRENCH,OPEN END BOX
J3752
5120-01-306-3228INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-306-3229INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-306-3230INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-306-3231INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-306-3232INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-428-8289INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-428-8298INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS12B
5120-01-428-8305INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS16B
5120-01-428-8443INTERCHANGEABLE
WRENCH,OPEN END BOX
RXS20B
5120-01-429-7381INTERCHANGEABLE
WRENCH SET,OPEN END AND OPEN END
5120-01-486-2101INTERCHANGEABLE
WRENCH,OPEN END BOX
J3752T

Frequently Asked Questions

What is NSN 5120-01-486-2102?

NSN 5120-01-486-2102 is a Wrench,open End Box, 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 5120-01-486-2102?

NSN 5120-01-486-2102 has 10 cross-referenced part numbers: 5F355 (W.w. Grainger, Inc. Div Government Sales Division), AS4167 (Society of Automotive Engineers Inc), AS4187 (Sae International Dba Sae International), B107.40 (The American Society of Mechanical Engineers), AS4167 (Sae International Dba Sae International) and 5 more.

What NSN replaces 5120-01-486-2102?

There are 12 known substitutes for 5120-01-486-2102: 5120-00-690-7328, 5120-01-306-3228, 5120-01-306-3229 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5F355?

Key specifications for 5F355: Overall Length: 6.438 INCHES NOMINAL IN; Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND C STYLE; Material: STEEL OVERALL. 8 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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