PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10129Stem,special

Peerless Nuclear Corp · NSN 4470-01-039-4137 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-01-039-4137 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-039-4137. Primary manufacturer part number: 10129.
Features
  • Stem,special — FSC 4470
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 1 verified cross-reference
  • Primary manufacturer: Peerless Nuclear Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stem,special, cataloged under National Stock Number 4470-01-039-4137, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Peerless Nuclear Corp. Government technical data includes 2 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-01-039-4137
Primary Part Number10129
Item NameStem,special
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerPeerless Nuclear Corp
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-078-2002 INTERCHANGEABLE
Connector,plug,electrical
3120-00-126-597910129 INTERCHANGEABLE
Bushing,sleeve
Rps-Fl, Inc. Dba Rps Inc
5331-00-147-927610129 INTERCHANGEABLE
O-Ring
Texas Hydraulics, Inc.
5999-00-229-847620-10129 INTERCHANGEABLE
Wire Mesh,knitted
Technical Wire Products, Llc Dba Twp
5305-00-297-4390 INTERCHANGEABLE
Screw,machine
5360-00-314-7182A10129 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
2825-00-390-132010129 INTERCHANGEABLE
Seat,hand Valve
Northrop Grumman Systems Corporation Div Marine Systems
5962-00-459-7301SMB525279 INTERCHANGEABLE
Microcircuit,digital
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-615-7393 INTERCHANGEABLE
Switch,lever
5930-00-917-776510106325 INTERCHANGEABLE
Switch,rotary
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
10129 Peerless Nuclear Corp (USA)
Related Parts
5935-00-078-2002INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3120-00-126-5979INTERCHANGEABLE
BUSHING,SLEEVE
10129
5331-00-147-9276INTERCHANGEABLE
O-RING
10129
5999-00-229-8476INTERCHANGEABLE
WIRE MESH,KNITTED
20-10129
5305-00-297-4390INTERCHANGEABLE
SCREW,MACHINE
5360-00-314-7182INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A10129
2825-00-390-1320INTERCHANGEABLE
SEAT,HAND VALVE
10129
5962-00-459-7301INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SMB525279
5930-00-615-7393INTERCHANGEABLE
SWITCH,LEVER
5930-00-917-7765INTERCHANGEABLE
SWITCH,ROTARY
10106325
5999-00-922-1211INTERCHANGEABLE
WIRE MESH,KNITTED
396220-1
5133-01-095-9477INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 4470-01-039-4137?

NSN 4470-01-039-4137 is a Stem,special, manufactured by Peerless Nuclear Corp, classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-01-039-4137?

NSN 4470-01-039-4137 has 1 cross-referenced part number: 10129 (Peerless Nuclear Corp).

What NSN replaces 4470-01-039-4137?

There are 12 known substitutes for 4470-01-039-4137: 5935-00-078-2002, 3120-00-126-5979, 5331-00-147-9276 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10129?

Key specifications for 10129: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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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