PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01-87Seal

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 2995-00-441-9830 · FSC 2995 · No Item Name Available
Verified by PartsTable
NSN 2995-00-441-9830 — this item is cataloged by the U.S. Government under National Stock Number 2995-00-441-9830. Primary manufacturer part number: 01-87.
Features
  • Seal — FSC 2995
  • 2 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 2995-00-441-9830, is classified within Federal Supply Class 2995 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG2995 — No Item Name Available (FSG 29)
ManufacturersDonallco Inc (CAGE 56705); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934)
Technical Specifications
ParameterValue
NSN2995-00-441-9830
Primary Part Number01-87
Item NameSeal
FSC / FSG2995 / 29 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6685-01-077-569500187 INTERCHANGEABLE
Thermocouple
Simpson Electric Company, Inc.
5985-01-341-8441405577 INTERCHANGEABLE
Coupler,directional
Aimtron Systems, Llc
4810-01-478-7077EDG-0187 INTERCHANGEABLE
Valve,solenoid
Excell Technologies International Corporation Dba Exceltec
7510-01-580-83880187 INTERCHANGEABLE
Cartridge,toner
Epson America Inc
Cross-Reference Index
Part NumberManufacturer
01-87 Donallco Inc (USA)
01-87 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
6685-01-077-5695INTERCHANGEABLE
THERMOCOUPLE
00187
5985-01-341-8441INTERCHANGEABLE
COUPLER,DIRECTIONAL
405577
4810-01-478-7077INTERCHANGEABLE
VALVE,SOLENOID
EDG-0187
7510-01-580-8388INTERCHANGEABLE
CARTRIDGE,TONER
0187

Frequently Asked Questions

What is NSN 2995-00-441-9830?

NSN 2995-00-441-9830 is a Seal, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2995 (No Item Name Available). Status: active.

What are the part numbers for NSN 2995-00-441-9830?

NSN 2995-00-441-9830 has 2 cross-referenced part numbers: 01-87 (Donallco Inc), 01-87 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 2995-00-441-9830?

There are 4 known substitutes for 2995-00-441-9830: 6685-01-077-5695, 5985-01-341-8441, 4810-01-478-7077 and 1 more. Verify interchangeability with system specifications before substitution.

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