PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B9955Filler and Bleeder,hydraulic Sys

Sequel Systems Inc. Dba S S I · NSN 4910-01-111-4321 · FSC 4910 · No Item Name Available
Verified by PartsTable
NSN 4910-01-111-4321 — this item is cataloged by the U.S. Government under National Stock Number 4910-01-111-4321. Primary manufacturer part number: B9955.
Features
  • Filler and Bleeder,hydraulic Sys — FSC 4910
  • General Characteristics Item Description: C/O THREE WHEEL TRAILER W/PNEUMATIC TIRES,RESERVOIR,HAND OPERATED HIGH PRESSURE PUMP AND LOW PRESSURE PUMP,LINE FILTER,0-5000 LBS PSI PRESSURE GAGE,CHECK VALVE,RELIEF VALVES,BLEED VALVE,SERVICING HOSE & MISC ACCESSORIES LBS
  • 3 verified cross-references
  • Primary manufacturer: Sequel Systems Inc. Dba S S I
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Filler and Bleeder,hydraulic Sys, cataloged under National Stock Number 4910-01-111-4321, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Sequel Systems Inc. Dba S S I. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4910-01-111-4321
Primary Part NumberB9955
Item NameFiller and Bleeder,hydraulic Sys
FSC / FSG4910 / 49 — No Item Name Available
ManufacturerSequel Systems Inc. Dba S S I
StatusACTIVE
General Characteristics Item DescriptionC/O THREE WHEEL TRAILER W/PNEUMATIC TIRES,RESERVOIR,HAND OPERATED HIGH PRESSURE PUMP AND LOW PRESSURE PUMP,LINE FILTER,0-5000 LBS PSI PRESSURE GAGE,CHECK VALVE,RELIEF VALVES,BLEED VALVE,SERVICING HOSE & MISC ACCESSORIES LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4910-00-088-57181082 INTERCHANGEABLE
Filler and Bleeder,hydraulic Sys
Testek Llc Dba Testek Solutions
4910-00-157-1450 INTERCHANGEABLE
Filler and Bleeder,hydraulic Sys
4910-00-939-14278000M1 INTERCHANGEABLE
Filler and Bleeder,hydraulic Sys
Randall Mfg. Co., Inc.
4910-00-939-1428E6550 INTERCHANGEABLE
Filler and Bleeder,hydraulic Sys
Metadure Parts & Sales, Inc.
4910-00-947-7124E10385 INTERCHANGEABLE
Filler and Bleeder,hydraulic Sys
Metadure Parts & Sales, Inc.
4910-01-239-0022204000 INTERCHANGEABLE
Filler and Bleeder,hydraulic Sys
Goodman Ball, Inc. Dba Gbi
4910-01-437-0442HFB83766 INTERCHANGEABLE
Filler and Bleeder,hydraulic Sys
Atap Inc
Cross-Reference Index
Part NumberManufacturer
B9955 Sequel Systems Inc. Dba S S I (USA)
B9955 Container Service Inc (USA)
M83766 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4910-00-088-5718INTERCHANGEABLE
FILLER AND BLEEDER,HYDRAULIC SYS
1082
4910-00-157-1450INTERCHANGEABLE
FILLER AND BLEEDER,HYDRAULIC SYS
4910-00-939-1427INTERCHANGEABLE
FILLER AND BLEEDER,HYDRAULIC SYS
8000M1
4910-00-939-1428INTERCHANGEABLE
FILLER AND BLEEDER,HYDRAULIC SYS
E6550
4910-00-947-7124INTERCHANGEABLE
FILLER AND BLEEDER,HYDRAULIC SYS
E10385
4910-01-239-0022INTERCHANGEABLE
FILLER AND BLEEDER,HYDRAULIC SYS
204000
4910-01-437-0442INTERCHANGEABLE
FILLER AND BLEEDER,HYDRAULIC SYS
HFB83766

Frequently Asked Questions

What is NSN 4910-01-111-4321?

NSN 4910-01-111-4321 is a Filler and Bleeder,hydraulic Sys, manufactured by Sequel Systems Inc. Dba S S I, classified under FSC 4910 (No Item Name Available). Status: active.

What are the part numbers for NSN 4910-01-111-4321?

NSN 4910-01-111-4321 has 3 cross-referenced part numbers: B9955 (Sequel Systems Inc. Dba S S I), B9955 (Container Service Inc), M83766 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4910-01-111-4321?

There are 7 known substitutes for 4910-01-111-4321: 4910-00-088-5718, 4910-00-157-1450, 4910-00-939-1427 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B9955?

Key specifications for B9955: General Characteristics Item Description: C/O THREE WHEEL TRAILER W/PNEUMATIC TIRES,RESERVOIR,HAND OPERATED HIGH PRESSURE PUMP AND LOW PRESSURE PUMP,LINE FILTER,0-5000 LBS PSI PRESSURE GAGE,CHECK VALVE,RELIEF VALVES,BLEED VALVE,SERVICING HOSE & MISC ACCESSORIES LBS. 1 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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