PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12763Inserter,seal

Pentair Filtration Solutions, Llc · NSN 5120-01-700-5335 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-700-5335 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-700-5335. Primary manufacturer part number: 12763.
Features
  • Inserter,seal — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Pentair Filtration Solutions, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Inserter,seal, cataloged under National Stock Number 5120-01-700-5335, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Pentair Filtration Solutions, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-700-5335
Primary Part Number12763
Item NameInserter,seal
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerPentair Filtration Solutions, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1730-00-232-969512763 INTERCHANGEABLE
Roller Assy,side,ou
Time Manufacturing Company Dba Time Manufacturing Company
3010-00-269-72111276-3 INTERCHANGEABLE
Bellows,pressure
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
2510-01-017-059112763 INTERCHANGEABLE
Shock Absorber,direct Action
Tenneco Inc
5330-01-172-3318701003-423 INTERCHANGEABLE
Gasket
Dynalec Corporation
1005-01-675-949112763 INTERCHANGEABLE
Firing Mechanism,gun
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
12763 PRIMARY Pentair Filtration Solutions, Llc (USA)
Related Parts
1730-00-232-9695INTERCHANGEABLE
ROLLER ASSY,SIDE,OU
12763
3010-00-269-7211INTERCHANGEABLE
BELLOWS,PRESSURE
1276-3
2510-01-017-0591INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
12763
5330-01-172-3318INTERCHANGEABLE
GASKET
701003-423
1005-01-675-9491INTERCHANGEABLE
FIRING MECHANISM,GUN
12763

Frequently Asked Questions

What is NSN 5120-01-700-5335?

NSN 5120-01-700-5335 is a Inserter,seal, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-700-5335?

NSN 5120-01-700-5335 has 1 cross-referenced part number: 12763 (Pentair Filtration Solutions, Llc).

What NSN replaces 5120-01-700-5335?

There are 5 known substitutes for 5120-01-700-5335: 1730-00-232-9695, 3010-00-269-7211, 2510-01-017-0591 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12763?

Key specifications for 12763: Part Name Assigned by Controlling Agency: INSERTER,SEAL; Special Features: USED TO STUFF SEAL AND SPACER UPPER PISTON ASSEMBLY; End Item Identification: 9600STX WATER SOFTENER. 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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