PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311270Brake Drum

Bendix Corp the Brake and Steering Div · NSN 2530-00-488-8316 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-488-8316 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-488-8316. Primary manufacturer part number: 311270.
Features
  • Brake Drum — FSC 2530
  • Adjustment Hole: NOT INCLUDED
  • Braking Surface Location: INTERNAL
  • Material: STEEL OVERALL
  • Balancing Pad: NOT INCLUDED
  • Braking Surface Width: 1.625 INCHES NOMINAL IN
  • Inspection Hole: NOT INCLUDED
  • Braking Surface Diameter: 6.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Brake Drum, cataloged under National Stock Number 2530-00-488-8316, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Bendix Corp the Brake and Steering Div. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-488-8316
Primary Part Number311270
Item NameBrake Drum
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerBendix Corp the Brake and Steering Div
StatusACTIVE
Adjustment HoleNOT INCLUDED
Braking Surface LocationINTERNAL
MaterialSTEEL OVERALL
Balancing PadNOT INCLUDED
Braking Surface Width1.625 INCHES NOMINAL IN
Inspection HoleNOT INCLUDED
Braking Surface Diameter6.000 INCHES NOMINAL IN
Cooling FinNOT INCLUDED
Oil Drain HoleNOT INCLUDED
Center Hole Diameter2.000 INCHES NOMINAL IN
Mounting Hole Diameter0.312 INCHES NOMINAL IN
Mounting Hole SpacingEQUALLY SPACED ON 0.750 BOLT CIRCLE
Mounting Hole Quantity6
Overall Outside Diameter6.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-080-9503311270 INTERCHANGEABLE
Packing Assembly
Honeywell Inc Commercial Div
2810-00-118-234450341 INTERCHANGEABLE
Washer,valve Spring
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
9150-00-181-8253 INTERCHANGEABLE
Oil,mechanism
5330-00-236-1413 INTERCHANGEABLE
Packing,preformed
4820-00-508-289012701 INTERCHANGEABLE
Valve,shuttle
Saf Industries Llc Dba Saf Industries Llc Div Garkenyon
3110-00-554-5656 INTERCHANGEABLE
Bearing,ball,annular
2920-00-793-1070MBG4108A INTERCHANGEABLE
Starter,engine,electrical
Prestolite Electric Inc
5360-00-897-293450341 INTERCHANGEABLE
Spring,helical,compression
Arvinmeritor Inc
5905-00-937-401384146 INTERCHANGEABLE
Resistor,fixed,wire Wound
Shiloh Industries Inc
5905-01-168-5755311270 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Boonton Electronics Corporation Div Boonton Electronics
Cross-Reference Index
Part NumberManufacturer
311270 Bendix Corp the Brake and Steering Div (USA)
5034-1 Landoll Corporation Dba Landoll Corporation Drexel Division Div Drexel (USA)
311270 Mendenhall Industries Corp Div Mendenhall Industries (USA)
Related Parts
5330-00-080-9503INTERCHANGEABLE
PACKING ASSEMBLY
311270
2810-00-118-2344INTERCHANGEABLE
WASHER,VALVE SPRING
50341
9150-00-181-8253INTERCHANGEABLE
OIL,MECHANISM
5330-00-236-1413INTERCHANGEABLE
PACKING,PREFORMED
4820-00-508-2890INTERCHANGEABLE
VALVE,SHUTTLE
12701
3110-00-554-5656INTERCHANGEABLE
BEARING,BALL,ANNULAR
2920-00-793-1070INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
MBG4108A
5360-00-897-2934INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
50341
5905-00-937-4013INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
84146
5905-01-168-5755INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311270
6505-01-242-8353INTERCHANGEABLE
NYSTATIN AND TRIAMCINOLONE ACETO
50341
5120-01-373-3281INTERCHANGEABLE
WRENCH,RACK ADJUSTING
1U6672

Frequently Asked Questions

What is NSN 2530-00-488-8316?

NSN 2530-00-488-8316 is a Brake Drum, manufactured by Bendix Corp the Brake and Steering Div, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-488-8316?

NSN 2530-00-488-8316 has 3 cross-referenced part numbers: 311270 (Bendix Corp the Brake and Steering Div), 5034-1 (Landoll Corporation Dba Landoll Corporation Drexel Division Div Drexel), 311270 (Mendenhall Industries Corp Div Mendenhall Industries).

What NSN replaces 2530-00-488-8316?

There are 12 known substitutes for 2530-00-488-8316: 5330-00-080-9503, 2810-00-118-2344, 9150-00-181-8253 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 311270?

Key specifications for 311270: Overall Width: 1.750 INCHES NOMINAL IN; Adjustment Hole: NOT INCLUDED; Braking Surface Location: INTERNAL; Material: STEEL OVERALL. 15 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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