NSN 2840-00-352-2070 · NIIN 003522070 · Part number 4038186
Sai Industries, Inc · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 63095
Government record, cited
NSN 2840-00-352-2070 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-352-2070. Manufacturer of record part number: 4038186.
Also searched as2840-00-352-2070 ·
2840003522070 ·
NIIN 003522070 ·
00-352-2070 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 63095 · 4038186
Nearby stock numbers← 2840-00-352-1989 Seal Ring, Labyrinth, Aircraft Gas
·
2840-00-352-2078 Bracket, Support Rod →
Features
Cover,groove,packing — FSC 2840
General Characteristics Item Description: TITANIUM ALLOY,AMS4928,2.084 IN. MIN,2.104 IN. MAX O/A LG,2 EA MTG HOLES,0.216 IN. MIN,0.226 IN. MAX DIA,0,380 IN. MIN,0.420 IN. MAX O/A THK,GROOVE IN
2 manufacturer part numbers on file
Manufacturer of record: Sai Industries, Inc
Identification
NSN: 2840-00-352-2070
NIIN: 003522070
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4038186
Manufacturer: Sai Industries, Inc
General Description
The Cover,groove,packing, cataloged under National Stock Number 2840-00-352-2070, 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 Sai Industries, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-00-352-2070
Primary Part Number
4038186
Item Name
Cover,groove,packing
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Sai Industries, Inc
Status
ACTIVE
General Characteristics Item Description
TITANIUM ALLOY,AMS4928,2.084 IN. MIN,2.104 IN. MAX O/A LG,2 EA MTG HOLES,0.216 IN. MIN,0.226 IN. MAX DIA,0,380 IN. MIN,0.420 IN. MAX O/A THK,GROOVE IN
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-00-352-2070?
NSN 2840-00-352-2070 is a Cover,groove,packing, manufactured by Sai Industries, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-352-2070?
NSN 2840-00-352-2070 has 2 manufacturer part numbers on file: 4038186 (Sai Industries, Inc), 4038186 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 4038186?
Key specifications for 4038186: General Characteristics Item Description: TITANIUM ALLOY,AMS4928,2.084 IN. MIN,2.104 IN. MAX O/A LG,2 EA MTG HOLES,0.216 IN. MIN,0.226 IN. MAX DIA,0,380 IN. MIN,0.420 IN. MAX O/A THK,GROOVE IN; End Item Identification: ENGINE,ACFT,TURBO,MODEL F100PW100. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-00-352-2070 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.
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.