PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AT1Wrench,open End

Trompeter Electronics, Inc. · NSN 5120-01-676-6762 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-676-6762 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-676-6762. Primary manufacturer part number: AT1.
Features
  • Wrench,open End — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Trompeter Electronics, Inc.
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-676-6762, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Trompeter Electronics, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5120-01-676-6762
Primary Part NumberAT1
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerTrompeter Electronics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4940-00-262-3070 INTERCHANGEABLE
Undercutter,armature Mica,electr
3460-00-455-9051 INTERCHANGEABLE
Arbor,wheel,grinding-Buffing-Wir
5306-00-814-2513727414-1 INTERCHANGEABLE
Bolt,shoulder
Lockheed Martin Corp
4730-01-011-6361IT-1 INTERCHANGEABLE
Strainer,sediment
Spirax Sarco Inc Dba Spirax Sarco
4820-01-602-5324AT-1 INTERCHANGEABLE
Valve,pneumatic Inflator
Air Tight, Llc Dba Air Tight Llc
6635-01-671-0415AT1 INTERCHANGEABLE
Transducer,ultrasonic Test
Ndt Systems, Inc.
4730-01-718-3989AT1 INTERCHANGEABLE
Tee,pipe
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
AT1 PRIMARY Trompeter Electronics, Inc. (USA)
Related Parts
4940-00-262-3070INTERCHANGEABLE
UNDERCUTTER,ARMATURE MICA,ELECTR
3460-00-455-9051INTERCHANGEABLE
ARBOR,WHEEL,GRINDING-BUFFING-WIR
5306-00-814-2513INTERCHANGEABLE
BOLT,SHOULDER
727414-1
4730-01-011-6361INTERCHANGEABLE
STRAINER,SEDIMENT
IT-1
4820-01-602-5324INTERCHANGEABLE
VALVE,PNEUMATIC INFLATOR
AT-1
6635-01-671-0415INTERCHANGEABLE
TRANSDUCER,ULTRASONIC TEST
AT1
4730-01-718-3989INTERCHANGEABLE
TEE,PIPE
AT1

Frequently Asked Questions

What is NSN 5120-01-676-6762?

NSN 5120-01-676-6762 is a Wrench,open End, manufactured by Trompeter Electronics, Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-676-6762?

NSN 5120-01-676-6762 has 1 cross-referenced part number: AT1 (Trompeter Electronics, Inc.).

What NSN replaces 5120-01-676-6762?

There are 7 known substitutes for 5120-01-676-6762: 4940-00-262-3070, 3460-00-455-9051, 5306-00-814-2513 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AT1?

Key specifications for AT1: Part Name Assigned by Controlling Agency: WRENCH,OPEN ENDED. 1 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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