PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12144-2Key,socket Head Screw

B.w. Elliott Manufacturing Co., Llc · NSN 5120-01-430-3876 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-430-3876 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-430-3876. Primary manufacturer part number: 12144-2.
Features
  • Key,socket Head Screw — FSC 5120
  • 2 verified cross-references
  • Primary manufacturer: B.w. Elliott Manufacturing Co., Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-430-3876, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKey,socket Head Screw
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersOldham Seals Limited (CAGE K6455); B.w. Elliott Manufacturing Co., Llc (CAGE 72166)
Technical Specifications
ParameterValue
NSN5120-01-430-3876
Primary Part Number12144-2
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerB.w. Elliott Manufacturing Co., Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-01-098-3261121442 INTERCHANGEABLE
Transformer,audio Frequency
Engineered Magnetics, Inc. Dba Engineered Magnetics
4810-01-162-5016 INTERCHANGEABLE
Spool,valve
5120-01-250-7598 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
12144-2 Oldham Seals Limited (GBR)
12144-2 PRIMARY B.w. Elliott Manufacturing Co., Llc (USA)
Related Parts
5950-01-098-3261INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
121442
4810-01-162-5016INTERCHANGEABLE
SPOOL,VALVE
5120-01-250-7598INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-01-430-3876?

NSN 5120-01-430-3876 is a Key,socket Head Screw, 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 5120-01-430-3876?

NSN 5120-01-430-3876 has 2 cross-referenced part numbers: 12144-2 (Oldham Seals Limited), 12144-2 (B.w. Elliott Manufacturing Co., Llc).

What NSN replaces 5120-01-430-3876?

There are 3 known substitutes for 5120-01-430-3876: 5950-01-098-3261, 4810-01-162-5016, 5120-01-250-7598. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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