PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R100Lock,valve Spring Retainer

Eaton Corp Dba Eaton Aerospace Jackson · NSN 2805-00-516-2688 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-516-2688 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-516-2688. Primary manufacturer part number: R100.
Features
  • Lock,valve Spring Retainer — FSC 2805
  • First Ridge Width: 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
  • Minimum Inside Diameter: 0.314 INCHES IN
  • Largest Outside Diameter: 0.530 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN
  • Outside Included Angle in Deg: 14.25
  • Style Designator: STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
  • Distance From Bottom to First Ridge Center: 0.188 INCHES NOMINAL IN
  • Second Ridge Radius: 0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Lock,valve Spring Retainer, cataloged under National Stock Number 2805-00-516-2688, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN2805-00-516-2688
Primary Part NumberR100
Item NameLock,valve Spring Retainer
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerEaton Corp Dba Eaton Aerospace Jackson
StatusCANCELLED
First Ridge Width0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
Minimum Inside Diameter0.314 INCHES IN
Largest Outside Diameter0.530 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN
Outside Included Angle in Deg14.25
Style DesignatorSTRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
Distance From Bottom to First Ridge Center0.188 INCHES NOMINAL IN
Second Ridge Radius0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
Second Ridge Width0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
Largest Inside Diameter0.449 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
Distance Between First and Second Ridge Centers0.155 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
Thread ProvisionUNTHREADED
First Ridge Radius0.027 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6105-00-168-3894R100ITEMD1 INTERCHANGEABLE
Rotor,motor
Atb Laurence Scott Ltd
5950-00-223-9781 INTERCHANGEABLE
Coil,radio Frequency
5815-00-228-6710SC-C-69992-17 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5350-00-240-2920R1-00 INTERCHANGEABLE
Wool,metallic
International Steel Wool Corp
5120-00-248-6662 INTERCHANGEABLE
Socket,crowfoot Wrench Head
6685-00-252-6612R-100 INTERCHANGEABLE
Tester,pressure Gage
Ametek Inc
5950-00-268-88941380 INTERCHANGEABLE
Coil,radio Frequency
Viking Technologies, Ltd.
1005-00-344-60627311871 INTERCHANGEABLE
Bar,angle
Army, United States Department of the Dba Rock Island Arsenal Jmtc
6515-00-549-6680R100 INTERCHANGEABLE
Rongeur,pneumatic
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
5950-00-645-0364 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
51472 Hyster-Yale Group, Inc. (USA)
48067H Navistar Intl Corp Truck Br Ohio Plant (USA)
48067H Hyster-Yale Group, Inc. (USA)
4982298 Agco Corp Parts Opn (USA)
50038 Hyster-Yale Group, Inc. (USA)
R100 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
Related Parts
6105-00-168-3894INTERCHANGEABLE
ROTOR,MOTOR
R100ITEMD1
5950-00-223-9781INTERCHANGEABLE
COIL,RADIO FREQUENCY
5815-00-228-6710INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-17
5350-00-240-2920INTERCHANGEABLE
WOOL,METALLIC
R1-00
5120-00-248-6662INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
6685-00-252-6612INTERCHANGEABLE
TESTER,PRESSURE GAGE
R-100
5950-00-268-8894INTERCHANGEABLE
COIL,RADIO FREQUENCY
1380
1005-00-344-6062INTERCHANGEABLE
BAR,ANGLE
7311871
6515-00-549-6680INTERCHANGEABLE
RONGEUR,PNEUMATIC
R100
5950-00-645-0364INTERCHANGEABLE
COIL,RADIO FREQUENCY
5905-00-711-6237INTERCHANGEABLE
RESISTOR ASSEMBLY
VN4308
5815-00-943-7543INTERCHANGEABLE
DUST COVER

Frequently Asked Questions

What is NSN 2805-00-516-2688?

NSN 2805-00-516-2688 is a Lock,valve Spring Retainer, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-516-2688?

NSN 2805-00-516-2688 has 6 cross-referenced part numbers: 51472 (Hyster-Yale Group, Inc.), 48067H (Navistar Intl Corp Truck Br Ohio Plant), 48067H (Hyster-Yale Group, Inc.), 4982298 (Agco Corp Parts Opn), 50038 (Hyster-Yale Group, Inc.) and 1 more.

What NSN replaces 2805-00-516-2688?

There are 12 known substitutes for 2805-00-516-2688: 6105-00-168-3894, 5950-00-223-9781, 5815-00-228-6710 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R100?

Key specifications for R100: First Ridge Width: 0.540 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; Minimum Inside Diameter: 0.314 INCHES IN; Largest Outside Diameter: 0.530 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN; Outside Included Angle in Deg: 14.25. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2805-00-516-2688 still in active supply?

NSN 2805-00-516-2688 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.
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