PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-194Washer,lock

Precision Aerospace Corporation Dba Precision Engine Control · NSN 5310-00-032-1959 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-032-1959 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-032-1959. Primary manufacturer part number: 2-194.
Features
  • Washer,lock — FSC 5310
  • Hole Diameter: 0.128 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
  • Material Thickness: 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
  • Surface Treatment: CADMIUM OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material: STEEL COMP 1060 OVERALL
  • Outside Diameter: 0.255 INCHES NOMINAL IN
  • Material Document and Classification: AMS 7240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1060 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-032-1959, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Precision Aerospace Corporation Dba Precision Engine Control. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-032-1959
Primary Part Number2-194
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPrecision Aerospace Corporation Dba Precision Engine Control
StatusCANCELLED
Hole Diameter0.128 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
Material Thickness0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
MaterialSTEEL COMP 1060 OVERALL
Outside Diameter0.255 INCHES NOMINAL IN
Material Document and ClassificationAMS 7240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4140-00-155-8012 INTERCHANGEABLE
Impeller,fan,centrifugal
6250-00-156-68782194 INTERCHANGEABLE
Lampholder
Cole Hersee Company
4730-00-203-6406JD7759 INTERCHANGEABLE
Fitting,lubrication
Deere & Company Dba Deere John Co
5340-00-209-9285R145 INTERCHANGEABLE
Bumper
Salisbury W H and Co Inc
5920-00-240-40664515 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
5935-00-535-928621-94 INTERCHANGEABLE
Connector,plug
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5930-00-578-49039000S6202-74290TYPES4JR25-3A INTERCHANGEABLE
Switch,rotary
Naval Ship Systems Command
6645-00-602-5968T40A3932 INTERCHANGEABLE
Meter,time Totalizing
Enm Co
5815-00-603-69232194 INTERCHANGEABLE
Cam,wick Assembly
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5340-00-663-99412194 INTERCHANGEABLE
Bumper
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Cross-Reference Index
Part NumberManufacturer
5310-032-1959 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
2-194 PRIMARY Precision Aerospace Corporation Dba Precision Engine Control (USA)
2-194 Unison Industries Llc (USA)
2-194 Amphenol Corp Div Amphenol Aerospace Operations (USA)
8491210 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
Related Parts
4140-00-155-8012INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
6250-00-156-6878INTERCHANGEABLE
LAMPHOLDER
2194
4730-00-203-6406INTERCHANGEABLE
FITTING,LUBRICATION
JD7759
5340-00-209-9285INTERCHANGEABLE
BUMPER
R145
5920-00-240-4066INTERCHANGEABLE
FUSEHOLDER,BLOCK
4515
5935-00-535-9286INTERCHANGEABLE
CONNECTOR,PLUG
21-94
5930-00-578-4903INTERCHANGEABLE
SWITCH,ROTARY
9000S6202-74290TYPES4JR25-3A
6645-00-602-5968INTERCHANGEABLE
METER,TIME TOTALIZING
T40A3932
5815-00-603-6923INTERCHANGEABLE
CAM,WICK ASSEMBLY
2194
5340-00-663-9941INTERCHANGEABLE
BUMPER
2194
4510-00-691-3979INTERCHANGEABLE
URINAL,STATIONARY
5672
5935-01-070-0071INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4110-0001

Frequently Asked Questions

What is NSN 5310-00-032-1959?

NSN 5310-00-032-1959 is a Washer,lock, manufactured by Precision Aerospace Corporation Dba Precision Engine Control, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-032-1959?

NSN 5310-00-032-1959 has 5 cross-referenced part numbers: 5310-032-1959 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 2-194 (Precision Aerospace Corporation Dba Precision Engine Control), 2-194 (Unison Industries Llc), 2-194 (Amphenol Corp Div Amphenol Aerospace Operations), 8491210 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).

What NSN replaces 5310-00-032-1959?

There are 12 known substitutes for 5310-00-032-1959: 4140-00-155-8012, 6250-00-156-6878, 4730-00-203-6406 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-194?

Key specifications for 2-194: Hole Diameter: 0.128 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN; Material Thickness: 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; Surface Treatment: CADMIUM OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-032-1959 still in active supply?

NSN 5310-00-032-1959 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com