NSN 2840-00-015-4181 · NIIN 000154181 · Part number 500306
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77445
Government record, cited
NSN 2840-00-015-4181 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-015-4181. Manufacturer of record part number: 500306.
Also searched as2840-00-015-4181 ·
2840000154181 ·
NIIN 000154181 ·
00-015-4181 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 500306
Nearby stock numbers← 2840-00-015-4179 Support Assembly, Ignition, Gas Tu
·
2840-00-015-4182 Bracket, Ignition Exciter, Turbine →
Features
Support Assembly,ig — FSC 2840
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 2840-00-015-4181
NIIN: 000154181
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 500306
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Support Assembly,ig, cataloged under National Stock Number 2840-00-015-4181, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-00-015-4181
Primary Part Number
500306
Item Name
Support Assembly,ig
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6610-00-481-1197POSSIBLE MATCH
TRANSMITTER,POSITION
Possible match (shared part number)
5330-01-247-675743092060POSSIBLE MATCH
GASKET
Possible match (shared part number)Sihi Pumps, Inc.
5310-01-505-670101857-010POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
6610-00-481-1197POSSIBLE MATCH
TRANSMITTER,POSITION
5330-01-247-6757POSSIBLE MATCH
GASKET
43092060
5310-01-505-6701POSSIBLE MATCH
NUT,PLAIN,HEXAGON
01857-010
Frequently Asked Questions
What is NSN 2840-00-015-4181?
NSN 2840-00-015-4181 is a Support Assembly,ig, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-015-4181?
NSN 2840-00-015-4181 has 1 manufacturer part number on file: 500306 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What NSN replaces 2840-00-015-4181?
3 possible matches (shared part number, not a government interchangeability claim): 6610-00-481-1197, 5330-01-247-6757, 5310-01-505-6701. Verify interchangeability with system specifications before substitution.
What are the specifications of 500306?
Key specifications for 500306: End Item Identification: TF-33 AIRCRAFT ENGINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2840-00-015-4181 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2840-00-015-4181?
NSN 2840-00-015-4181 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.