PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303H28633Insulation Start Cartridge

Tighitco Inc. · NSN 2995-01-157-5369 · FSC 2995 · No Item Name Available
Verified by PartsTable
NSN 2995-01-157-5369 — this item is cataloged by the U.S. Government under National Stock Number 2995-01-157-5369. Primary manufacturer part number: 303H28633.
Features
  • Insulation Start Cartridge — FSC 2995
  • General Characteristics Item Description: 3/16 IN. THICK 16 LB/CU FT DENSITY COVERED WITH ALUMINUM ALLOY 1100-0.001 THICK,COVERED WITH INCONEL 600 FOIL .002 IN. THICK LBS
  • 3 verified cross-references
  • Primary manufacturer: Tighitco Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation Start Cartridge, cataloged under National Stock Number 2995-01-157-5369, is classified within Federal Supply Class 2995 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Tighitco Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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
NSN2995-01-157-5369
Primary Part Number303H28633
Item NameInsulation Start Cartridge
FSC / FSG2995 / 29 — No Item Name Available
ManufacturerTighitco Inc.
StatusACTIVE
General Characteristics Item Description3/16 IN. THICK 16 LB/CU FT DENSITY COVERED WITH ALUMINUM ALLOY 1100-0.001 THICK,COVERED WITH INCONEL 600 FOIL .002 IN. THICK LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-131-182434363 INTERCHANGEABLE
Switch,breaker
Dressta North America Ltd
5306-00-206-561234-363 INTERCHANGEABLE
Bolt,machine
Dresser Industries Inc Leroi Div
5120-00-277-9076 INTERCHANGEABLE
Wrench,spanner
3020-00-302-582234363 INTERCHANGEABLE
Gear Cluster
Honeywell International Inc. Div Aerospace - Torrance
3040-00-732-947434363 INTERCHANGEABLE
Gearshaft,bevel
Aerocontrolex Group, Inc. Div Talley Actuators
6240-01-097-868832153-9 INTERCHANGEABLE
Lamp,sodium
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
Cross-Reference Index
Part NumberManufacturer
303H28633 PRIMARY Tighitco Inc. (USA)
34363 Williams International Co., L.l.c. (USA)
34363 Tighitco Inc. (USA)
Related Parts
2920-00-131-1824INTERCHANGEABLE
SWITCH,BREAKER
34363
5306-00-206-5612INTERCHANGEABLE
BOLT,MACHINE
34-363
5120-00-277-9076INTERCHANGEABLE
WRENCH,SPANNER
3020-00-302-5822INTERCHANGEABLE
GEAR CLUSTER
34363
3040-00-732-9474INTERCHANGEABLE
GEARSHAFT,BEVEL
34363
6240-01-097-8688INTERCHANGEABLE
LAMP,SODIUM
32153-9

Frequently Asked Questions

What is NSN 2995-01-157-5369?

NSN 2995-01-157-5369 is a Insulation Start Cartridge, manufactured by Tighitco Inc., classified under FSC 2995 (No Item Name Available). Status: active.

What are the part numbers for NSN 2995-01-157-5369?

NSN 2995-01-157-5369 has 3 cross-referenced part numbers: 303H28633 (Tighitco Inc.), 34363 (Williams International Co., L.l.c.), 34363 (Tighitco Inc.).

What NSN replaces 2995-01-157-5369?

There are 6 known substitutes for 2995-01-157-5369: 2920-00-131-1824, 5306-00-206-5612, 5120-00-277-9076 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 303H28633?

Key specifications for 303H28633: General Characteristics Item Description: 3/16 IN. THICK 16 LB/CU FT DENSITY COVERED WITH ALUMINUM ALLOY 1100-0.001 THICK,COVERED WITH INCONEL 600 FOIL .002 IN. THICK LBS. 1 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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