PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19870Retainer,seal

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5330-01-509-3083 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-509-3083 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-509-3083. Primary manufacturer part number: 19870.
Features
  • Retainer,seal — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer,seal, cataloged under National Stock Number 5330-01-509-3083, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-509-3083
Primary Part Number19870
Item NameRetainer,seal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-01-165-597619870 INTERCHANGEABLE
Valve,indicator
Schneider Electric Systems Usa Inc
5325-01-242-5102 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
5320-01-265-6701C8007 INTERCHANGEABLE
Rivet,tubular
Cascade Corp
4730-01-313-947519870 INTERCHANGEABLE
Strainer,sediment
Cleveland Range, Llc
6110-01-368-712301-21501-2 INTERCHANGEABLE
Regulator,voltage
Department of Defense Project Manager-Mobile Electric Power
8145-01-598-40730-19870 INTERCHANGEABLE
Shipping and Storage Container,m
The Champion Company Div Ground Support Equipment
5340-01-653-253702199740009 INTERCHANGEABLE
Bracket,mounting
The Champion Company Div Ground Support Equipment
5340-01-653-259002199740001 INTERCHANGEABLE
Bracket,mounting
The Champion Company Div Ground Support Equipment
5340-01-653-261502199740007 INTERCHANGEABLE
Bracket,mounting
The Champion Company Div Ground Support Equipment
5340-01-653-261902199740005 INTERCHANGEABLE
Bracket,mounting
The Champion Company Div Ground Support Equipment
Cross-Reference Index
Part NumberManufacturer
19870 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
4820-01-165-5976INTERCHANGEABLE
VALVE,INDICATOR
19870
5325-01-242-5102INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
5320-01-265-6701INTERCHANGEABLE
RIVET,TUBULAR
C8007
4730-01-313-9475INTERCHANGEABLE
STRAINER,SEDIMENT
19870
6110-01-368-7123INTERCHANGEABLE
REGULATOR,VOLTAGE
01-21501-2
8145-01-598-4073INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,M
0-19870
5340-01-653-2537INTERCHANGEABLE
BRACKET,MOUNTING
02199740009
5340-01-653-2590INTERCHANGEABLE
BRACKET,MOUNTING
02199740001
5340-01-653-2615INTERCHANGEABLE
BRACKET,MOUNTING
02199740007
5340-01-653-2619INTERCHANGEABLE
BRACKET,MOUNTING
02199740005
5340-01-653-2623INTERCHANGEABLE
BRACKET,MOUNTING
02199740003
8145-01-653-4008INTERCHANGEABLE
SUPPORT,SHIPPING AND STORAGE CON
02199780002

Frequently Asked Questions

What is NSN 5330-01-509-3083?

NSN 5330-01-509-3083 is a Retainer,seal, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-509-3083?

NSN 5330-01-509-3083 has 1 cross-referenced part number: 19870 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5330-01-509-3083?

There are 12 known substitutes for 5330-01-509-3083: 4820-01-165-5976, 5325-01-242-5102, 5320-01-265-6701 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19870?

Key specifications for 19870: End Item Identification: USED ON STANADYNE DIESEL FUEL INJECTION PUMP PISTON. 1 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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