PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS-PTS-50Sealer,chemical

Swagelok Co · NSN 6850-01-218-0321 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-218-0321 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-218-0321. Primary manufacturer part number: MS-PTS-50.
Features
  • Sealer,chemical — FSC 6850
  • Approximate Shelf Life: 1.0 YEARS
  • Color: WHITE
  • Supplementary Features: APPLICATION: GENERAL PURPOSE, ANAEROBIC-CURE SEALANT FOR ALL PIPE AND PLUG THREADS AND THREADED FITTINGS. RESISTS LEAKAGE AND LOOSENING FROM SHOCK, VIBRATION, AND CORROSIVE ENVIRONMENTS.
  • Material: PLASTIC
  • 13 verified cross-references
  • Primary manufacturer: Swagelok Co
Applications
  • Applications requiring Plastic construction
General Description

The Sealer,chemical, cataloged under National Stock Number 6850-01-218-0321, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Swagelok Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6850-01-218-0321
Primary Part NumberMS-PTS-50
Item NameSealer,chemical
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerSwagelok Co
StatusCANCELLED
Approximate Shelf Life1.0 YEARS
ColorWHITE
Supplementary FeaturesAPPLICATION: GENERAL PURPOSE, ANAEROBIC-CURE SEALANT FOR ALL PIPE AND PLUG THREADS AND THREADED FITTINGS. RESISTS LEAKAGE AND LOOSENING FROM SHOCK, VIBRATION, AND CORROSIVE ENVIRONMENTS.
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5340-00-213-16999286 INTERCHANGEABLE
Clamp,loop
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5930-00-281-12255923-1 INTERCHANGEABLE
Switch,toggle
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5920-00-518-3208 INTERCHANGEABLE
Fuse,cartridge
5210-00-833-566259231 INTERCHANGEABLE
Indicator,dial
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6850-01-054-0740392030 INTERCHANGEABLE
Sealer,chemical
Hernon Manufacturing, Inc.
6850-01-255-4144209761 INTERCHANGEABLE
Sealer,chemical
Loctite Corp
6750-01-427-4015 INTERCHANGEABLE
Film,photographic
8030-01-546-0165 INTERCHANGEABLE
Sealing Compound
Cross-Reference Index
Part NumberManufacturer
MS-PTS-50 Cajon Co (USA)
59231 Loctite Corp (USA)
1657210 Oshkosh Defense Llc (USA)
MS-PTS-50 Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
MS-PTS-50 San Diego Valve & Fitting Co., Inc. Dba San Diego Fluid System Technologies (USA)
4KM24 W.w. Grainger, Inc. Div Government Sales Division (USA)
P00353 General Atomics Aeronautical Systems, Inc. (USA)
0098-LL-TJ2-4151 Naval Sea Systems Command (USA)
5186649 Naval Sea Systems Command (USA)
392930 Hernon Manufacturing, Inc. (USA)
MS-PTS-50 PRIMARY Swagelok Co (USA)
1657210 Oshkosh Corp (USA)
392030 Hernon Manufacturing, Inc. (USA)
Related Parts
5340-00-213-1699INTERCHANGEABLE
CLAMP,LOOP
9286
5930-00-281-1225INTERCHANGEABLE
SWITCH,TOGGLE
5923-1
5920-00-518-3208INTERCHANGEABLE
FUSE,CARTRIDGE
5210-00-833-5662INTERCHANGEABLE
INDICATOR,DIAL
59231
6850-01-054-0740INTERCHANGEABLE
SEALER,CHEMICAL
392030
6850-01-255-4144INTERCHANGEABLE
SEALER,CHEMICAL
209761
6750-01-427-4015INTERCHANGEABLE
FILM,PHOTOGRAPHIC
8030-01-546-0165INTERCHANGEABLE
SEALING COMPOUND

Frequently Asked Questions

What is NSN 6850-01-218-0321?

NSN 6850-01-218-0321 is a Sealer,chemical, manufactured by Swagelok Co, classified under FSC 6850 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6850-01-218-0321?

NSN 6850-01-218-0321 has 13 cross-referenced part numbers: MS-PTS-50 (Cajon Co), 59231 (Loctite Corp), 1657210 (Oshkosh Defense Llc), MS-PTS-50 (Parker-Hannifin Corporation Div Instrumentation Products Division), MS-PTS-50 (San Diego Valve & Fitting Co., Inc. Dba San Diego Fluid System Technologies) and 8 more.

What NSN replaces 6850-01-218-0321?

There are 8 known substitutes for 6850-01-218-0321: 5340-00-213-1699, 5930-00-281-1225, 5920-00-518-3208 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS-PTS-50?

Key specifications for MS-PTS-50: Approximate Shelf Life: 1.0 YEARS; Color: WHITE; Special Features: DRYING TIME WITH PRIMER: 30 MINUTES; PIPE SIZE SUITABILITY: UP TO 3.00 INCHES; VISCOSITY: 200,000CP; PHYSICAL FORM: PASTE; CONTAINER TYPE: TUBE; RATED DRYING TIMES: 24.0 HOURS MINIMUM TO 48.0 HOURS MAXIMUM; CURING METHOD: AIR DRIED; SPECIFIC USAGE DESIGN: PIPE; TEMPERATURE RATING: -65.0 DEG. F TO 400.00 DEG. F.; QUANTITY WITHIN EACH UNIT PACKAGE: 250.00 MILLILITERS; IN; Supplementary Features: APPLICATION: GENERAL PURPOSE, ANAEROBIC-CURE SEALANT FOR ALL PIPE AND PLUG THREADS AND THREADED FITTINGS. RESISTS LEAKAGE AND LOOSENING FROM SHOCK, VIBRATION, AND CORROSIVE ENVIRONMENTS.. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6850-01-218-0321 still in active supply?

NSN 6850-01-218-0321 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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