PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

390934C91Parts Kit,hydraulic Brake Master

Navistar Intl Corp Truck Br Ohio Plant · NSN 2530-00-139-4058 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-139-4058 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-139-4058. Primary manufacturer part number: 390934C91.
Features
  • Parts Kit,hydraulic Brake Master — FSC 2530
  • Component Quantity: 14
  • Nonsupply Items and Quantities: PUSH ROD RETAINER 1,O RING 1,SCREW 2,PRIMARY CUP 1,SECONDARY CUPS 2,TUBE SEAT INSERTS 2,CHECK VALVE W/SPRINGS 2,PRIMARY PISTON ASSEMBLY 1,RETAINING @RING 1,WASHER 1
  • 10 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Truck Br Ohio Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parts Kit,hydraulic Brake Master, cataloged under National Stock Number 2530-00-139-4058, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 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
NSN2530-00-139-4058
Primary Part Number390934C91
Item NameParts Kit,hydraulic Brake Master
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Component Quantity14
Nonsupply Items and QuantitiesPUSH ROD RETAINER 1,O RING 1,SCREW 2,PRIMARY CUP 1,SECONDARY CUPS 2,TUBE SEAT INSERTS 2,CHECK VALVE W/SPRINGS 2,PRIMARY PISTON ASSEMBLY 1,RETAINING @RING 1,WASHER 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-8879136539-16 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5331-00-250-1208 INTERCHANGEABLE
O-Ring
5935-00-475-753927-40 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
5935-00-501-6853 INTERCHANGEABLE
Connector,receptacle,electrical
3120-00-520-8960175188 INTERCHANGEABLE
Bushing,sleeve
Lockheed Martin Corp
3030-00-528-3831 INTERCHANGEABLE
Belt,v
3030-00-528-4629 INTERCHANGEABLE
Belt,v
3030-00-528-4632 INTERCHANGEABLE
Belt,v
5905-00-834-37712740 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6625-00-891-4148 INTERCHANGEABLE
Ammeter
Cross-Reference Index
Part NumberManufacturer
K71643 C E Niehoff & Co (USA)
678 Echlin Inc (USA)
2740 Bendix Corp the (USA)
F71643 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
175-188 Delco Moraine Div of General Motors Corp (USA)
390934C91 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
2740 Bendix Corp the Brake and Steering Div (USA)
175-188 General Motors Corp Delco Electronics Div (USA)
K71643 Trw Inc Replacement Parts Div (USA)
2701 Allied Automotive Allied Aftermarket Div (USA)
Related Parts
3110-00-155-8879INTERCHANGEABLE
BEARING,BALL,ANNULAR
136539-16
5331-00-250-1208INTERCHANGEABLE
O-RING
5935-00-475-7539INTERCHANGEABLE
ADAPTER,CONNECTOR
27-40
5935-00-501-6853INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3120-00-520-8960INTERCHANGEABLE
BUSHING,SLEEVE
175188
3030-00-528-3831INTERCHANGEABLE
BELT,V
3030-00-528-4629INTERCHANGEABLE
BELT,V
3030-00-528-4632INTERCHANGEABLE
BELT,V
5905-00-834-3771INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
2740
6625-00-891-4148INTERCHANGEABLE
AMMETER
5340-01-259-3951INTERCHANGEABLE
BUTTON,PLUG
2740
5305-01-533-9915INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
2740

Frequently Asked Questions

What is NSN 2530-00-139-4058?

NSN 2530-00-139-4058 is a Parts Kit,hydraulic Brake Master, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-139-4058?

NSN 2530-00-139-4058 has 10 cross-referenced part numbers: K71643 (C E Niehoff & Co), 678 (Echlin Inc), 2740 (Bendix Corp the), F71643 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), 175-188 (Delco Moraine Div of General Motors Corp) and 5 more.

What NSN replaces 2530-00-139-4058?

There are 12 known substitutes for 2530-00-139-4058: 3110-00-155-8879, 5331-00-250-1208, 5935-00-475-7539 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 390934C91?

Key specifications for 390934C91: Component Quantity: 14; Nonsupply Items and Quantities: PUSH ROD RETAINER 1,O RING 1,SCREW 2,PRIMARY CUP 1,SECONDARY CUPS 2,TUBE SEAT INSERTS 2,CHECK VALVE W/SPRINGS 2,PRIMARY PISTON ASSEMBLY 1,RETAINING @RING 1,WASHER 1. 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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