PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4598-1Tensioner Assembly

Biach Industries, Inc. · NSN 4470-01-310-9756 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-01-310-9756 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-310-9756. Primary manufacturer part number: 4598-1.
Features
  • Tensioner Assembly — FSC 4470
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • 1 verified cross-reference
  • Primary manufacturer: Biach Industries, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tensioner Assembly, cataloged under National Stock Number 4470-01-310-9756, 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 Biach Industries, Inc.. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-01-310-9756
Primary Part Number4598-1
Item NameTensioner Assembly
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerBiach Industries, Inc.
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6130-00-993-680445981 INTERCHANGEABLE
Power Supply
L3harris Technologies, Inc. Div Space and Airborne Systems
5330-00-998-0635N70121 INTERCHANGEABLE
Packing Assembly
Leslie Controls, Inc. Dba Leslie Controls Inc
5210-01-279-6317599-7033-3 INTERCHANGEABLE
Indicator,dial
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2990-01-327-296345981 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
4598-1 Biach Industries, Inc. (USA)
Related Parts
6130-00-993-6804INTERCHANGEABLE
POWER SUPPLY
45981
5330-00-998-0635INTERCHANGEABLE
PACKING ASSEMBLY
N70121
5210-01-279-6317INTERCHANGEABLE
INDICATOR,DIAL
599-7033-3
2990-01-327-2963INTERCHANGEABLE
PIPE,EXHAUST
45981

Frequently Asked Questions

What is NSN 4470-01-310-9756?

NSN 4470-01-310-9756 is a Tensioner Assembly, manufactured by Biach Industries, Inc., classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-01-310-9756?

NSN 4470-01-310-9756 has 1 cross-referenced part number: 4598-1 (Biach Industries, Inc.).

What NSN replaces 4470-01-310-9756?

There are 4 known substitutes for 4470-01-310-9756: 6130-00-993-6804, 5330-00-998-0635, 5210-01-279-6317 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4598-1?

Key specifications for 4598-1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER 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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