PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-121Plasticizer,photographic

Prestoseal Mfg Corp · NSN 6750-00-522-2706 · FSC 6750 · No Item Name Available
Verified by PartsTable
NSN 6750-00-522-2706 — this item is cataloged by the U.S. Government under National Stock Number 6750-00-522-2706. Primary manufacturer part number: B-121.
Features
  • Plasticizer,photographic — FSC 6750
  • General Characteristics Item Description: 1 OZ UNIT QTY,BOTTLE OZ
  • 2 verified cross-references
  • Primary manufacturer: Prestoseal Mfg Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plasticizer,photographic, cataloged under National Stock Number 6750-00-522-2706, is classified within Federal Supply Class 6750 (No Item Name Available) of the Photographic Equipment group. The primary manufacturer of record is Prestoseal Mfg Corp. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6750-00-522-2706
Primary Part NumberB-121
Item NamePlasticizer,photographic
FSC / FSG6750 / 67 — No Item Name Available
ManufacturerPrestoseal Mfg Corp
StatusACTIVE
General Characteristics Item Description1 OZ UNIT QTY,BOTTLE OZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6135-00-112-8634 INTERCHANGEABLE
Battery,nonrechargeable
9905-00-318-01878378551 INTERCHANGEABLE
Plate,identification
U S Army Tank Automotive Command Amsta-Im-Mm
5999-00-735-98651A4437G32 INTERCHANGEABLE
Heater,thermal Release
Westinghouse Electric Corp
5365-01-081-1010SM-C-772659-4 INTERCHANGEABLE
Shim
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-01-252-4457B121 INTERCHANGEABLE
Valve,gate
Stockham Valves and Fittings Inc
5930-01-680-4180B121 INTERCHANGEABLE
Switch,thermostatic
Chromalox Inc
Cross-Reference Index
Part NumberManufacturer
B-121 Prestoseal Mfg Corp (USA)
3558 PLASTICIZER Prestoseal Mfg Corp (USA)
Related Parts
6135-00-112-8634INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
9905-00-318-0187INTERCHANGEABLE
PLATE,IDENTIFICATION
8378551
5999-00-735-9865INTERCHANGEABLE
HEATER,THERMAL RELEASE
1A4437G32
5365-01-081-1010INTERCHANGEABLE
SHIM
SM-C-772659-4
4820-01-252-4457INTERCHANGEABLE
VALVE,GATE
B121
5930-01-680-4180INTERCHANGEABLE
SWITCH,THERMOSTATIC
B121

Frequently Asked Questions

What is NSN 6750-00-522-2706?

NSN 6750-00-522-2706 is a Plasticizer,photographic, manufactured by Prestoseal Mfg Corp, classified under FSC 6750 (No Item Name Available). Status: active.

What are the part numbers for NSN 6750-00-522-2706?

NSN 6750-00-522-2706 has 2 cross-referenced part numbers: B-121 (Prestoseal Mfg Corp), 3558 PLASTICIZER (Prestoseal Mfg Corp).

What NSN replaces 6750-00-522-2706?

There are 6 known substitutes for 6750-00-522-2706: 6135-00-112-8634, 9905-00-318-0187, 5999-00-735-9865 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-121?

Key specifications for B-121: General Characteristics Item Description: 1 OZ UNIT QTY,BOTTLE OZ; End Item Identification: PRESTOSEAL MANUFACTURING CORP MIRACLE PRESTO-SPLICER. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com