PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B9217Wrench,valve Seat

Coffin Turbo Pump Inc · NSN 5120-00-116-2881 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-116-2881 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-116-2881. Primary manufacturer part number: B9217.
Features
  • Wrench,valve Seat — FSC 5120
  • General Characteristics Item Description: STEEL; 6 IN. LG X 3/8 IN. THK; DOUBLE ENDED IN
  • Functional Description: VALVE SEAT AND BUSHING WRENCH
  • 2 verified cross-references
  • Primary manufacturer: Coffin Turbo Pump Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Wrench,valve Seat, cataloged under National Stock Number 5120-00-116-2881, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Coffin Turbo Pump Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-116-2881
Primary Part NumberB9217
Item NameWrench,valve Seat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 6 IN. LG X 3/8 IN. THK; DOUBLE ENDED IN
Functional DescriptionVALVE SEAT AND BUSHING WRENCH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5315-00-234-16570900806-1 INTERCHANGEABLE
Pin,cotter
Agco Corp Parts Opn
5935-00-518-9004604713-000 INTERCHANGEABLE
Connector,receptacle,electrical
Stromberg-Carlson Corp a Plessey Telecommunications Co
5950-00-855-76469217 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
1630-01-064-822292-17 INTERCHANGEABLE
Piston Assembly
Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems
5342-01-268-89569217 INTERCHANGEABLE
Button,spring,valve
Imi Cash Valve Inc
5999-01-350-7638H940138-002B INTERCHANGEABLE
Delay Line
Raytheon Company Dba Raytheon
5915-01-395-0048B921-7 INTERCHANGEABLE
Suppressor,parasitic
Communication Coil, Inc. Div -
5307-01-426-1689B-3212PC5 INTERCHANGEABLE
Stud,plain
Walz & Krenzer Inc Div Mapeco Products
5940-01-665-4119 INTERCHANGEABLE
Terminal Junction Block,sectiona
Cross-Reference Index
Part NumberManufacturer
B9217 PRIMARY Coffin Turbo Pump Inc (USA)
9217 Coffin Turbo Pump Inc (USA)
Related Parts
5315-00-234-1657INTERCHANGEABLE
PIN,COTTER
0900806-1
5935-00-518-9004INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
604713-000
5950-00-855-7646INTERCHANGEABLE
COIL,RADIO FREQUENCY
9217
1630-01-064-8222INTERCHANGEABLE
PISTON ASSEMBLY
92-17
5342-01-268-8956INTERCHANGEABLE
BUTTON,SPRING,VALVE
9217
5999-01-350-7638INTERCHANGEABLE
DELAY LINE
H940138-002B
5915-01-395-0048INTERCHANGEABLE
SUPPRESSOR,PARASITIC
B921-7
5307-01-426-1689INTERCHANGEABLE
STUD,PLAIN
B-3212PC5
5940-01-665-4119INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA

Frequently Asked Questions

What is NSN 5120-00-116-2881?

NSN 5120-00-116-2881 is a Wrench,valve Seat, manufactured by Coffin Turbo Pump Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-116-2881?

NSN 5120-00-116-2881 has 2 cross-referenced part numbers: B9217 (Coffin Turbo Pump Inc), 9217 (Coffin Turbo Pump Inc).

What NSN replaces 5120-00-116-2881?

There are 9 known substitutes for 5120-00-116-2881: 5315-00-234-1657, 5935-00-518-9004, 5950-00-855-7646 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B9217?

Key specifications for B9217: General Characteristics Item Description: STEEL; 6 IN. LG X 3/8 IN. THK; DOUBLE ENDED IN; End Item Identification: COFFIN TURBO PUMP; Functional Description: VALVE SEAT AND BUSHING WRENCH. 3 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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