PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25300Sealer,chemical

Rectorseal Corp the · NSN 6850-00-515-2251 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-00-515-2251 — this item is cataloged by the U.S. Government under National Stock Number 6850-00-515-2251. Primary manufacturer part number: 25300.
Features
  • Sealer,chemical — FSC 6850
  • Supplementary Features: 1 QUART CAN
  • 7 verified cross-references
  • Primary manufacturer: Rectorseal Corp the
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sealer,chemical, cataloged under National Stock Number 6850-00-515-2251, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Rectorseal Corp the. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6850-00-515-2251
Primary Part Number25300
Item NameSealer,chemical
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerRectorseal Corp the
StatusCANCELLED
Supplementary Features1 QUART CAN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5110-00-017-82235910644 INTERCHANGEABLE
Saw Set,razor
Army, United States Department of the Dba Rock Island Arsenal Jmtc
6850-00-201-09966716 INTERCHANGEABLE
Sealer,chemical
Makoor Products Mfg Company, Inc
4730-00-204-3491 INTERCHANGEABLE
Clamp,hose
6850-00-209-800525551 INTERCHANGEABLE
Sealer,chemical
Rectorseal Corp the
3030-00-269-9715190203 INTERCHANGEABLE
Belt,v
Dresser, Llc
5120-00-277-8310 INTERCHANGEABLE
Wrench,open End
5330-00-297-4449PK7621 INTERCHANGEABLE
Seal,plain Encased
Ambac International Corporation Div Ambac International
6210-00-299-4616 INTERCHANGEABLE
Light,marker,airport Runway
5961-00-442-7774673-2 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5815-00-448-1378 INTERCHANGEABLE
Plate,mounting
Cross-Reference Index
Part NumberManufacturer
25300 PRIMARY Rectorseal Corp the (USA)
6732 Makoor Products Mfg Company, Inc (USA)
35507 Whitmore Manufacturing, Llc Dba Jet-Lube (USA)
TT-S-1732 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
5 Rectorseal Corp the (USA)
25391 Rectorseal Corp the (USA)
V-2 Whitmore Manufacturing, Llc Dba Jet-Lube (USA)
Related Parts
5110-00-017-8223INTERCHANGEABLE
SAW SET,RAZOR
5910644
6850-00-201-0996INTERCHANGEABLE
SEALER,CHEMICAL
6716
4730-00-204-3491INTERCHANGEABLE
CLAMP,HOSE
6850-00-209-8005INTERCHANGEABLE
SEALER,CHEMICAL
25551
3030-00-269-9715INTERCHANGEABLE
BELT,V
190203
5120-00-277-8310INTERCHANGEABLE
WRENCH,OPEN END
5330-00-297-4449INTERCHANGEABLE
SEAL,PLAIN ENCASED
PK7621
6210-00-299-4616INTERCHANGEABLE
LIGHT,MARKER,AIRPORT RUNWAY
5961-00-442-7774INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-2
5815-00-448-1378INTERCHANGEABLE
PLATE,MOUNTING
5330-00-531-2730INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-644-0161INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
V2

Frequently Asked Questions

What is NSN 6850-00-515-2251?

NSN 6850-00-515-2251 is a Sealer,chemical, manufactured by Rectorseal Corp the, classified under FSC 6850 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6850-00-515-2251?

NSN 6850-00-515-2251 has 7 cross-referenced part numbers: 25300 (Rectorseal Corp the), 6732 (Makoor Products Mfg Company, Inc), 35507 (Whitmore Manufacturing, Llc Dba Jet-Lube), TT-S-1732 (Federal Specifications Promulgated by General Services Administration Washington DC), 5 (Rectorseal Corp the) and 2 more.

What NSN replaces 6850-00-515-2251?

There are 12 known substitutes for 6850-00-515-2251: 5110-00-017-8223, 6850-00-201-0996, 4730-00-204-3491 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25300?

Key specifications for 25300: Special Features: SOFT-SETTING; FOR USE WITH POTABLE WATER, LIQUIDS AND GASES WHERE IMMEDIATE PRESSURIZATION IS DESIRED; PHYSICAL FORM: PASTE; SPECIFIC USAGE: FOR SEALING PIPE THREADS AND JOINTS; QUANTITY WITHIN EACH UNIT PACKAGE: 1.00 QUARTS;; Supplementary Features: 1 QUART CAN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6850-00-515-2251 still in active supply?

NSN 6850-00-515-2251 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.
PartsTable Design LLC · partstable.com