PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W300148ARing,piston

Northrop Grumman Systems Corporation · NSN 2805-00-374-8284 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-374-8284 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-374-8284. Primary manufacturer part number: W300148A.
Features
  • Ring,piston — FSC 2805
  • Radial Wall Thickness: 0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: INSIDE COUNTERBORE, STRAIGHT FACE
  • Material: IRON OVERALL
  • Ring Style: CONCENTRIC
  • Standard Bore Diameter: 2.500 INCHES IN
  • Joint Style: VERTICAL JOINT
  • 3 verified cross-references
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2805-00-374-8284, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-374-8284
Primary Part NumberW300148A
Item NameRing,piston
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Radial Wall Thickness0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN
Cross-Sectional Shape StyleINSIDE COUNTERBORE, STRAIGHT FACE
MaterialIRON OVERALL
Ring StyleCONCENTRIC
Standard Bore Diameter2.500 INCHES IN
Joint StyleVERTICAL JOINT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5930-00-020-003410814 INTERCHANGEABLE
Switch
Custom Metering Company Inc
5905-00-111-3983 INTERCHANGEABLE
Resistor Assembly
5910-00-196-1239S6624-1CHANGE1 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Danfoss Inc
5136-00-272-9761 INTERCHANGEABLE
Tap,thread Cutting
1560-00-772-326910814 INTERCHANGEABLE
Bracket Assembly,mo
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5330-00-833-88791018Z664 INTERCHANGEABLE
Packing,preformed
Morris Material Handling, Inc.
6625-01-022-4027 INTERCHANGEABLE
Oscillator Subassembly
5340-01-087-42683033T86P02 INTERCHANGEABLE
Clamp,loop
General Electric Company Dba Ge Aerospace
5331-01-107-495658532-002 INTERCHANGEABLE
O-Ring
Moog Inc
5130-01-659-670810814 INTERCHANGEABLE
Bit,screwdriver
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
W300148A PRIMARY Northrop Grumman Systems Corporation (USA)
10814 Dana Corp Engine Products Div (USA)
W300148 Northrop Grumman Systems Corporation (USA)
Related Parts
5930-00-020-0034INTERCHANGEABLE
SWITCH
10814
5905-00-111-3983INTERCHANGEABLE
RESISTOR ASSEMBLY
5910-00-196-1239INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
S6624-1CHANGE1
5136-00-272-9761INTERCHANGEABLE
TAP,THREAD CUTTING
1560-00-772-3269INTERCHANGEABLE
BRACKET ASSEMBLY,MO
10814
5330-00-833-8879INTERCHANGEABLE
PACKING,PREFORMED
1018Z664
6625-01-022-4027INTERCHANGEABLE
OSCILLATOR SUBASSEMBLY
5340-01-087-4268INTERCHANGEABLE
CLAMP,LOOP
3033T86P02
5331-01-107-4956INTERCHANGEABLE
O-RING
58532-002
5130-01-659-6708INTERCHANGEABLE
BIT,SCREWDRIVER
10814
6130-01-666-3902INTERCHANGEABLE
CHARGER,BATTERY
BTP-70791-USB2

Frequently Asked Questions

What is NSN 2805-00-374-8284?

NSN 2805-00-374-8284 is a Ring,piston, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-374-8284?

NSN 2805-00-374-8284 has 3 cross-referenced part numbers: W300148A (Northrop Grumman Systems Corporation), 10814 (Dana Corp Engine Products Div), W300148 (Northrop Grumman Systems Corporation).

What NSN replaces 2805-00-374-8284?

There are 11 known substitutes for 2805-00-374-8284: 5930-00-020-0034, 5905-00-111-3983, 5910-00-196-1239 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W300148A?

Key specifications for W300148A: Radial Wall Thickness: 0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN; Cross-Sectional Shape Style: INSIDE COUNTERBORE, STRAIGHT FACE; Material: IRON OVERALL; Ring Style: CONCENTRIC. 7 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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