PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S3RSpool

A a a Products Co · NSN 4810-01-308-7244 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-308-7244 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-308-7244. Primary manufacturer part number: S3R.
Features
  • Spool — FSC 4810
  • General Characteristics Item Description: ALUMINUM; MAXIMUM OPERATING PRESSURE 250 PSI; 318 IN. NPT IN
  • 3 verified cross-references
  • Primary manufacturer: A a a Products Co
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Spool, cataloged under National Stock Number 4810-01-308-7244, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is A a a Products Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-308-7244
Primary Part NumberS3R
Item NameSpool
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerA a a Products Co
StatusACTIVE
General Characteristics Item DescriptionALUMINUM; MAXIMUM OPERATING PRESSURE 250 PSI; 318 IN. NPT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-155-964522171 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon
3110-00-157-194077343920 INTERCHANGEABLE
Bearing,ball,annular
Goodrich Limited Div Goodrich Ltd
3120-00-339-3723BS5-2017-57 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
3110-00-516-5413056-6 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
3110-00-554-081528965-15-7S INTERCHANGEABLE
Bearing,ball,annular
Triumph Engine Control Systems Llc
2920-00-758-00032095608 INTERCHANGEABLE
Relay-Solenoid,engine Starter,el
Drs Network & Imaging Systems, Llc
5325-01-215-0220R235A071-1 INTERCHANGEABLE
Ring,retaining
Telephonics Corp
6515-01-531-0650SR3 INTERCHANGEABLE
Retractor,cheek
Spurgeon Co
Cross-Reference Index
Part NumberManufacturer
S3R PRIMARY A a a Products Co (USA)
B-862 PIECE 2 A a a Products Co (USA)
SR3 A a a Products Co (USA)
Related Parts
3110-00-155-9645INTERCHANGEABLE
BEARING,BALL,ANNULAR
22171
3110-00-157-1940INTERCHANGEABLE
BEARING,BALL,ANNULAR
77343920
3120-00-339-3723INTERCHANGEABLE
BUSHING,SLEEVE
BS5-2017-57
3110-00-516-5413INTERCHANGEABLE
BEARING,BALL,ANNULAR
056-6
3110-00-554-0815INTERCHANGEABLE
BEARING,BALL,ANNULAR
28965-15-7S
2920-00-758-0003INTERCHANGEABLE
RELAY-SOLENOID,ENGINE STARTER,EL
2095608
5325-01-215-0220INTERCHANGEABLE
RING,RETAINING
R235A071-1
6515-01-531-0650INTERCHANGEABLE
RETRACTOR,CHEEK
SR3

Frequently Asked Questions

What is NSN 4810-01-308-7244?

NSN 4810-01-308-7244 is a Spool, manufactured by A a a Products Co, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-308-7244?

NSN 4810-01-308-7244 has 3 cross-referenced part numbers: S3R (A a a Products Co), B-862 PIECE 2 (A a a Products Co), SR3 (A a a Products Co).

What NSN replaces 4810-01-308-7244?

There are 8 known substitutes for 4810-01-308-7244: 3110-00-155-9645, 3110-00-157-1940, 3120-00-339-3723 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S3R?

Key specifications for S3R: General Characteristics Item Description: ALUMINUM; MAXIMUM OPERATING PRESSURE 250 PSI; 318 IN. NPT IN. 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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