PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12144-1Wrench,socket

B.w. Elliott Manufacturing Co., Llc · NSN 5120-01-374-9391 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-374-9391 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-374-9391. Primary manufacturer part number: 12144-1.
Features
  • Wrench,socket — FSC 5120
  • 3 verified cross-references
  • Primary manufacturer: B.w. Elliott Manufacturing Co., Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,socket, cataloged under National Stock Number 5120-01-374-9391, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is B.w. Elliott Manufacturing Co., Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-374-9391
Primary Part Number12144-1
Item NameWrench,socket
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerB.w. Elliott Manufacturing Co., Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-100-0800259572 INTERCHANGEABLE
Cup,tapered Roller Bearing
Acf Industries Inc
2520-01-037-5385121441 INTERCHANGEABLE
Cooler,fluid,transmission
Dressta North America Ltd
4820-01-088-968312144-1 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Fairchild Industrial Products Company
Cross-Reference Index
Part NumberManufacturer
12144-1 Oldham Seals Limited (GBR)
12144-1 PRIMARY B.w. Elliott Manufacturing Co., Llc (USA)
11265-75 Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines (USA)
Related Parts
3110-00-100-0800INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
259572
2520-01-037-5385INTERCHANGEABLE
COOLER,FLUID,TRANSMISSION
121441
4820-01-088-9683INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
12144-1

Frequently Asked Questions

What is NSN 5120-01-374-9391?

NSN 5120-01-374-9391 is a Wrench,socket, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-374-9391?

NSN 5120-01-374-9391 has 3 cross-referenced part numbers: 12144-1 (Oldham Seals Limited), 12144-1 (B.w. Elliott Manufacturing Co., Llc), 11265-75 (Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines).

What NSN replaces 5120-01-374-9391?

There are 3 known substitutes for 5120-01-374-9391: 3110-00-100-0800, 2520-01-037-5385, 4820-01-088-9683. Verify interchangeability with system specifications before substitution.

What are the specifications of 12144-1?

Key specifications for 12144-1: End Item Identification: FFG GUIDED MISSILE FRIGATE. 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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