PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

304122Retainer,snap Ring

Eaton Aerospace, Llc Dba Jackson South · NSN 1420-00-925-8527 · FSC 1420 · No Item Name Available
Verified by PartsTable
NSN 1420-00-925-8527 — this item is cataloged by the U.S. Government under National Stock Number 1420-00-925-8527. Primary manufacturer part number: 304122.
Features
  • Retainer,snap Ring — FSC 1420
  • General Characteristics Item Description: DIAMETER 0.307 IN. MIN,0.317 IN. MAX.; CENTER BORE 0.143 IN. MIN.; 0.147 IN. MAX. IN
  • FSC Application Data: IN-LINE AXIAL PISTON PUMP
  • Reference Data and Literature: T.O. 35C1-2-48-3 FIG 6-17
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,snap Ring, cataloged under National Stock Number 1420-00-925-8527, is classified within Federal Supply Class 1420 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1420-00-925-8527
Primary Part Number304122
Item NameRetainer,snap Ring
FSC / FSG1420 / 14 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
General Characteristics Item DescriptionDIAMETER 0.307 IN. MIN,0.317 IN. MAX.; CENTER BORE 0.143 IN. MIN.; 0.147 IN. MAX. IN
FSC Application DataIN-LINE AXIAL PISTON PUMP
Reference Data and LiteratureT.O. 35C1-2-48-3 FIG 6-17
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1630-00-967-677867A29843-10 INTERCHANGEABLE
Parts Kit,brake,ove
Ogden Air Logistics Center
4920-01-573-4273304-122 INTERCHANGEABLE
Overload Module,air
Ajax Tocco Magnethermic Corp
Cross-Reference Index
Part NumberManufacturer
304122 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
1630-00-967-6778INTERCHANGEABLE
PARTS KIT,BRAKE,OVE
67A29843-10
4920-01-573-4273INTERCHANGEABLE
OVERLOAD MODULE,AIR
304-122

Frequently Asked Questions

What is NSN 1420-00-925-8527?

NSN 1420-00-925-8527 is a Retainer,snap Ring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 1420 (No Item Name Available). Status: active.

What are the part numbers for NSN 1420-00-925-8527?

NSN 1420-00-925-8527 has 1 cross-referenced part number: 304122 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 1420-00-925-8527?

There are 2 known substitutes for 1420-00-925-8527: 1630-00-967-6778, 4920-01-573-4273. Verify interchangeability with system specifications before substitution.

What are the specifications of 304122?

Key specifications for 304122: General Characteristics Item Description: DIAMETER 0.307 IN. MIN,0.317 IN. MAX.; CENTER BORE 0.143 IN. MIN.; 0.147 IN. MAX. IN; FSC Application Data: IN-LINE AXIAL PISTON PUMP; End Item Identification: LGM-30; Reference Data and Literature: T.O. 35C1-2-48-3 FIG 6-17. 4 total characteristics are documented in the Federal Logistics Information System.

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