NSN 5330-00-522-5160 · NIIN 005225160 · Part number 20817
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 77445
Government record, cited
NSN 5330-00-522-5160 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-522-5160. Manufacturer of record part number: 20817.
Also searched as5330-00-522-5160 ·
5330005225160 ·
NIIN 005225160 ·
00-522-5160 ·
FSC 5330 Packing and Gasket Materials · CAGE 77445 · 20817
Cross-Sectional Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Side Radius From Gasket Center: 0.500 INCHES NOMINAL IN
Style Designator: NON-CIRCULAR
Material Document and Classification: AMS 3232 ASSN STD ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Diameter: 0.438 INCHES NOMINAL IN
Identification
NSN: 5330-00-522-5160
NIIN: 005225160
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 20817
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Gasket, cataloged under National Stock Number 5330-00-522-5160, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 12 specifications, 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. 9 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
5330-00-522-5160
Primary Part Number
20817
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
FSC Application Data
ENGINE,RECIPROCATING,AIRCRAFT
Cross-Sectional Thickness
0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Side Radius From Gasket Center
0.500 INCHES NOMINAL IN
Style Designator
NON-CIRCULAR
Material Document and Classification
AMS 3232 ASSN STD ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Aperture Diameter
0.438 INCHES NOMINAL IN
Bolt Hole Quantity
2
Bolt Circle Diameter
1.250 INCHES NOMINAL IN
Outside Corner Radius
0.281 INCHES NOMINAL IN
Material
ASBESTOS AND RUBBER SYNTHETIC OVERALL
Hole Diameter
0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-00-684-216620817POSSIBLE MATCH
RING,TURBINE SEAL
Possible match (shared part number)Kaydon Ring & Seal Inc Dba Skf Precision Technologies
2240-00-834-14970020817POSSIBLE MATCH
DUMMY COUPLING,RAILWAY AIR HOSE
Possible match (shared part number)Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5841-00-873-626720817POSSIBLE MATCH
MIXER ASSEMBLY
Possible match (shared part number)Raytheon Company Dba Raytheon
1040-00-936-930254A50C104POSSIBLE MATCH
CABLE ASSY,TANK
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
9540-01-230-0479NAS344-61POSSIBLE MATCH
BEAM,STRUCTURAL
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3020-01-267-79610020817POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Parker Hannifin Corp Integrated Hydraulics Div
5315-01-434-107120817POSSIBLE MATCH
PIN,STRAIGHT,HEADLESS
Possible match (shared part number)Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
5950-01-548-800620817POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
5920-01-608-527820817POSSIBLE MATCH
DISCHARGER,ELECTROSTATIC
Possible match (shared part number)Salisbury W H and Co Inc
NSN 5330-00-522-5160 is a Gasket, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-522-5160?
NSN 5330-00-522-5160 has 2 manufacturer part numbers on file: 20817 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 20817 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
What NSN replaces 5330-00-522-5160?
9 possible matches (shared part number, not a government interchangeability claim): 5365-00-684-2166, 2240-00-834-1497, 5841-00-873-6267. Verify interchangeability with system specifications before substitution.
What are the specifications of 20817?
Key specifications for 20817: FSC Application Data: ENGINE,RECIPROCATING,AIRCRAFT; Cross-Sectional Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Side Radius From Gasket Center: 0.500 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-522-5160 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.