PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3021100Belt,flat

Gravograph-New Hermes, Inc · NSN 3030-00-003-0157 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-00-003-0157 — this item is cataloged by the U.S. Government under National Stock Number 3030-00-003-0157. Primary manufacturer part number: 3021100.
Features
  • Belt,flat — FSC 3030
  • Usage Design: TRANSMITTING POWER
  • Ply Quantity: 1
  • Surface Condition: ROUGH PULLEY SURFACE
  • Material: FIBER AND RUBBER AND PLASTIC POLYURETHANE BODY
  • Style Designator: REGULAR FLAT TYPE
  • Nominal Inside Circumference: 9.500 INCHES IN
  • Nominal Width: 0.188 INCHES IN
Applications
  • Applications requiring Fiber and Rubber and Plastic Polyurethane Body construction
General Description

The Belt,flat, cataloged under National Stock Number 3030-00-003-0157, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Gravograph-New Hermes, Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3030-00-003-0157
Primary Part Number3021100
Item NameBelt,flat
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerGravograph-New Hermes, Inc
StatusACTIVE
Usage DesignTRANSMITTING POWER
Ply Quantity1
Surface ConditionROUGH PULLEY SURFACE
MaterialFIBER AND RUBBER AND PLASTIC POLYURETHANE BODY
Style DesignatorREGULAR FLAT TYPE
Nominal Inside Circumference9.500 INCHES IN
Nominal Width0.188 INCHES IN
Surface ConditionSMOOTH TOP SURFACE
Nominal Thickness0.035 INCHES IN
Performance TypeLIGHT DUTY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3805-00-740-18216757157 INTERCHANGEABLE
Retainer Half,bearing
The W.w. Williams Company, Llc
Cross-Reference Index
Part NumberManufacturer
3021100 PRIMARY Gravograph-New Hermes, Inc (USA)
30-211-00 New Hermes Inc Plastics Div (USA)
3021100 New Hermes Inc Engravers Div (USA)
Related Parts
3805-00-740-1821INTERCHANGEABLE
RETAINER HALF,BEARING
6757157

Frequently Asked Questions

What is NSN 3030-00-003-0157?

NSN 3030-00-003-0157 is a Belt,flat, manufactured by Gravograph-New Hermes, Inc, classified under FSC 3030 (No Item Name Available). Status: active.

What are the part numbers for NSN 3030-00-003-0157?

NSN 3030-00-003-0157 has 3 cross-referenced part numbers: 3021100 (Gravograph-New Hermes, Inc), 30-211-00 (New Hermes Inc Plastics Div), 3021100 (New Hermes Inc Engravers Div).

What NSN replaces 3030-00-003-0157?

There is 1 known substitute for 3030-00-003-0157: 3805-00-740-1821. Verify interchangeability with system specifications before substitution.

What are the specifications of 3021100?

Key specifications for 3021100: Usage Design: TRANSMITTING POWER; Ply Quantity: 1; Surface Condition: ROUGH PULLEY SURFACE; Material: FIBER AND RUBBER AND PLASTIC POLYURETHANE BODY. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com