PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3612-2Hub and Drum Assembly

Pdi Ground Support Systems, Inc. · NSN 2530-00-200-3931 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-200-3931 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-200-3931. Primary manufacturer part number: 3612-2.
Features
  • Hub and Drum Assembly — FSC 2530
  • General Characteristics Item Description: STEEL DRUM; 7.000 IN. DIA INTERNAL BRAKING SURFACE WIDTH; CAST IRON HUB W/BEARING RINGS; 5 WHEEL MTG STUDS; 0.500-20 UNF-2A RH THD ON STUDS; 7.500 IN. DRUM OD; 6.875 IN. LG OF HUB AND DRUM ASSEMBLED A
  • 2 verified cross-references
  • Primary manufacturer: Pdi Ground Support Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hub and Drum Assembly, cataloged under National Stock Number 2530-00-200-3931, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-200-3931
Primary Part Number3612-2
Item NameHub and Drum Assembly
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerPdi Ground Support Systems, Inc.
StatusACTIVE
General Characteristics Item DescriptionSTEEL DRUM; 7.000 IN. DIA INTERNAL BRAKING SURFACE WIDTH; CAST IRON HUB W/BEARING RINGS; 5 WHEEL MTG STUDS; 0.500-20 UNF-2A RH THD ON STUDS; 7.500 IN. DRUM OD; 6.875 IN. LG OF HUB AND DRUM ASSEMBLED A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4320-00-230-9863A36122 INTERCHANGEABLE
Pump,swing
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5120-00-240-01524-2829S INTERCHANGEABLE
Bender,tube,hand
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
4510-00-242-517813212E9081 INTERCHANGEABLE
Faucet,single
Cecom Lr Center
2930-00-535-641758358AS INTERCHANGEABLE
Seal Assy,water Pum
Brinkley Technology Group Llc Dba Hercules Manufacturing
5950-00-706-8312 INTERCHANGEABLE
Transformer,power
3030-01-150-3663101768-001 INTERCHANGEABLE
Belt,positive Drive
Printronix, Llc
3120-01-216-28583687 ITEM 45 INTERCHANGEABLE
Bushing,sleeve
Lake Shore Systems, Inc.
5930-01-312-660736122 INTERCHANGEABLE
Switch,flow
Thomas Products Llc
5120-01-338-142736-122 INTERCHANGEABLE
Screwdriver,cross Tip
Jensen Tools, Inc.
2590-01-382-673735294 INTERCHANGEABLE
Wear Pad,boom
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
3612-2 PRIMARY Pdi Ground Support Systems, Inc. (USA)
D11708-25-8 PRIMARY Randall Mfg. Co., Inc. (USA)
Related Parts
4320-00-230-9863INTERCHANGEABLE
PUMP,SWING
A36122
5120-00-240-0152INTERCHANGEABLE
BENDER,TUBE,HAND
4-2829S
4510-00-242-5178INTERCHANGEABLE
FAUCET,SINGLE
13212E9081
2930-00-535-6417INTERCHANGEABLE
SEAL ASSY,WATER PUM
58358AS
5950-00-706-8312INTERCHANGEABLE
TRANSFORMER,POWER
3030-01-150-3663INTERCHANGEABLE
BELT,POSITIVE DRIVE
101768-001
3120-01-216-2858INTERCHANGEABLE
BUSHING,SLEEVE
3687 ITEM 45
5930-01-312-6607INTERCHANGEABLE
SWITCH,FLOW
36122
5120-01-338-1427INTERCHANGEABLE
SCREWDRIVER,CROSS TIP
36-122
2590-01-382-6737INTERCHANGEABLE
WEAR PAD,BOOM
35294
3040-01-682-7475INTERCHANGEABLE
CLAMP-BUSHING ASSEMBLY,SHAFT-HUB
3612-2

Frequently Asked Questions

What is NSN 2530-00-200-3931?

NSN 2530-00-200-3931 is a Hub and Drum Assembly, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-200-3931?

NSN 2530-00-200-3931 has 2 cross-referenced part numbers: 3612-2 (Pdi Ground Support Systems, Inc.), D11708-25-8 (Randall Mfg. Co., Inc.).

What NSN replaces 2530-00-200-3931?

There are 11 known substitutes for 2530-00-200-3931: 4320-00-230-9863, 5120-00-240-0152, 4510-00-242-5178 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3612-2?

Key specifications for 3612-2: General Characteristics Item Description: STEEL DRUM; 7.000 IN. DIA INTERNAL BRAKING SURFACE WIDTH; CAST IRON HUB W/BEARING RINGS; 5 WHEEL MTG STUDS; 0.500-20 UNF-2A RH THD ON STUDS; 7.500 IN. DRUM OD; 6.875 IN. LG OF HUB AND DRUM ASSEMBLED A; End Item Identification: GRUMMAN AIRCRAFT,MODEL A10. 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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