PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

110126Washer,lock

Telemechanics Inc · NSN 5310-00-209-1128 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-209-1128 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-209-1128. Primary manufacturer part number: 110126.
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 0.310 INCHES NOMINAL IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Hole Diameter: 0.168 INCHES NOMINAL IN
  • Material Thickness: 0.047 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Surface Treatment: ZINC AND CHROMATE OVERALL
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-209-1128, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-209-1128
Primary Part Number110126
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Outside Diameter0.310 INCHES NOMINAL IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
Hole Diameter0.168 INCHES NOMINAL IN
Material Thickness0.047 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Surface TreatmentZINC AND CHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6350-00-332-0230105-04A INTERCHANGEABLE
Diaphragm,horn
Magnatrol Valve Corp Div Clark-Cooper
5910-00-543-0555110126 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Astronics Test Systems Inc
5330-00-613-896511012-6 INTERCHANGEABLE
Retainer,packing
Aerol Llc
5995-01-088-134111-01-2-6 INTERCHANGEABLE
Cord Assembly,electrical
Trompeter Electronics, Inc.
5340-01-335-525411-0126 INTERCHANGEABLE
Cover,access
Bacharach, Inc.
5340-01-548-6053 INTERCHANGEABLE
Clamp,loop
Cross-Reference Index
Part NumberManufacturer
110126 PRIMARY Telemechanics Inc (USA)
110126 American Telephone and Telegraph Co (USA)
Related Parts
6350-00-332-0230INTERCHANGEABLE
DIAPHRAGM,HORN
105-04A
5910-00-543-0555INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
110126
5330-00-613-8965INTERCHANGEABLE
RETAINER,PACKING
11012-6
5995-01-088-1341INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
11-01-2-6
5340-01-335-5254INTERCHANGEABLE
COVER,ACCESS
11-0126
5340-01-548-6053INTERCHANGEABLE
CLAMP,LOOP

Frequently Asked Questions

What is NSN 5310-00-209-1128?

NSN 5310-00-209-1128 is a Washer,lock, manufactured by Telemechanics Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-209-1128?

NSN 5310-00-209-1128 has 2 cross-referenced part numbers: 110126 (Telemechanics Inc), 110126 (American Telephone and Telegraph Co).

What NSN replaces 5310-00-209-1128?

There are 6 known substitutes for 5310-00-209-1128: 6350-00-332-0230, 5910-00-543-0555, 5330-00-613-8965 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 110126?

Key specifications for 110126: Outside Diameter: 0.310 INCHES NOMINAL IN; Style Designator: SPLIT HELICAL-RIGHT HAND; Hole Diameter: 0.168 INCHES NOMINAL IN; Material Thickness: 0.047 INCHES NOMINAL IN. 6 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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