PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1178-3Bumper

Atlantic India Rubber Co Inc · NSN 5340-00-598-8807 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-598-8807 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-598-8807. Primary manufacturer part number: 1178-3.
Features
  • Bumper — FSC 5340
  • Groove Diameter: 0.125 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • Bottom Flange Width: 0.188 INCHES NOMINAL IN
  • Outside/top Flange Diameter: 0.500 INCHES NOMINAL IN
  • Style Designator: DOUBLE FLANGE
  • Top Flange Width: 0.406 INCHES NOMINAL IN
  • Material Hardness Rating: 60.0 DUROMETER NOMINAL
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Bumper, cataloged under National Stock Number 5340-00-598-8807, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atlantic India Rubber Co 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-598-8807
Primary Part Number1178-3
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAtlantic India Rubber Co Inc
StatusACTIVE
Groove Diameter0.125 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Bottom Flange Width0.188 INCHES NOMINAL IN
Outside/top Flange Diameter0.500 INCHES NOMINAL IN
Style DesignatorDOUBLE FLANGE
Top Flange Width0.406 INCHES NOMINAL IN
Material Hardness Rating60.0 DUROMETER NOMINAL
Bottom Flange Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-132-807011783 INTERCHANGEABLE
Key,machine
Circor Naval Solutions Llc Dba Warren Pumps
5310-00-290-141610510P11 INTERCHANGEABLE
Washer,flat
Taylor Machine Works Inc
2910-00-778-7905 INTERCHANGEABLE
Link
5330-00-802-161911783 INTERCHANGEABLE
Gasket
Eaton Corp Transmission Div
4820-01-223-0601 INTERCHANGEABLE
Manifold,valve
5330-01-276-9619 INTERCHANGEABLE
Gasket
2925-01-538-134311783 INTERCHANGEABLE
Switch,lock,ignition
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
1178-3 PRIMARY Atlantic India Rubber Co Inc (USA)
Related Parts
5315-00-132-8070INTERCHANGEABLE
KEY,MACHINE
11783
5310-00-290-1416INTERCHANGEABLE
WASHER,FLAT
10510P11
2910-00-778-7905INTERCHANGEABLE
LINK
5330-00-802-1619INTERCHANGEABLE
GASKET
11783
4820-01-223-0601INTERCHANGEABLE
MANIFOLD,VALVE
5330-01-276-9619INTERCHANGEABLE
GASKET
2925-01-538-1343INTERCHANGEABLE
SWITCH,LOCK,IGNITION
11783

Frequently Asked Questions

What is NSN 5340-00-598-8807?

NSN 5340-00-598-8807 is a Bumper, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-598-8807?

NSN 5340-00-598-8807 has 1 cross-referenced part number: 1178-3 (Atlantic India Rubber Co Inc).

What NSN replaces 5340-00-598-8807?

There are 7 known substitutes for 5340-00-598-8807: 5315-00-132-8070, 5310-00-290-1416, 2910-00-778-7905 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1178-3?

Key specifications for 1178-3: Groove Diameter: 0.125 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC; Bottom Flange Width: 0.188 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.500 INCHES NOMINAL IN. 9 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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