PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49-131Belt,v

Btr Valve Sealants Inc · NSN 3030-01-032-2359 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-01-032-2359 — this item is cataloged by the U.S. Government under National Stock Number 3030-01-032-2359. Primary manufacturer part number: 49-131.
Features
  • Belt,v — FSC 3030
  • Nominal Effective Outside Length: 45.000 INCHES IN
  • Strengthening Feature: SYNTHETIC CORD
  • Performance Type: STANDARD CAPACITY
  • Nominal Width: 0.2812 INCHES IN
  • Environmental Protection: OIL RESISTANT AND HEAT RESISTANT AND STATIC FREE
  • Angle: 36.0 DEGREES
  • Material: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
Applications
  • Applications requiring Fiber and Rubber and Fiber Synthetic and Rubber Chloroprene Class Cr and Rubber Synthetic Body construction
General Description

The Belt,v, cataloged under National Stock Number 3030-01-032-2359, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Btr Valve Sealants Inc. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3030-01-032-2359
Primary Part Number49-131
Item NameBelt,v
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerBtr Valve Sealants Inc
StatusACTIVE
Nominal Effective Outside Length45.000 INCHES IN
Strengthening FeatureSYNTHETIC CORD
Performance TypeSTANDARD CAPACITY
Nominal Width0.2812 INCHES IN
Environmental ProtectionOIL RESISTANT AND HEAT RESISTANT AND STATIC FREE
Angle36.0 DEGREES
MaterialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
Style DesignatorPLAIN, COG OR NOTCHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-384-0253NV104C4-4 INTERCHANGEABLE
Cock,shutoff,screw Stem
Parker-Hannifin Corp Div Fluid System Connector Division
4330-00-471-8599328893 INTERCHANGEABLE
Filter Element,fluid
Donaldson Company, Inc.
5310-01-601-848749131 INTERCHANGEABLE
Washer,flat
Fn America Llc Div Columbia, Sc
Cross-Reference Index
Part NumberManufacturer
49-131 PRIMARY Btr Valve Sealants Inc (USA)
Related Parts
4820-00-384-0253INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
NV104C4-4
4330-00-471-8599INTERCHANGEABLE
FILTER ELEMENT,FLUID
328893
5310-01-601-8487INTERCHANGEABLE
WASHER,FLAT
49131

Frequently Asked Questions

What is NSN 3030-01-032-2359?

NSN 3030-01-032-2359 is a Belt,v, manufactured by Btr Valve Sealants Inc, classified under FSC 3030 (No Item Name Available). Status: active.

What are the part numbers for NSN 3030-01-032-2359?

NSN 3030-01-032-2359 has 1 cross-referenced part number: 49-131 (Btr Valve Sealants Inc).

What NSN replaces 3030-01-032-2359?

There are 3 known substitutes for 3030-01-032-2359: 4820-00-384-0253, 4330-00-471-8599, 5310-01-601-8487. Verify interchangeability with system specifications before substitution.

What are the specifications of 49-131?

Key specifications for 49-131: Nominal Effective Outside Length: 45.000 INCHES IN; Strengthening Feature: SYNTHETIC CORD; Performance Type: STANDARD CAPACITY; Nominal Width: 0.2812 INCHES IN. 8 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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