NSN 5330-00-894-1840 · NIIN 008941840 · Part number 558558
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 5330-00-894-1840 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-894-1840. Manufacturer of record part number: 558558.
Also searched as5330-00-894-1840 ·
5330008941840 ·
NIIN 008941840 ·
00-894-1840 ·
FSC 5330 Packing and Gasket Materials · CAGE 77445 · 558558
Cross-Sectional Thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Diameter: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Length: 1.960 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material: ASBESTOS OVERALL
Hole Diameter: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
2 manufacturer part numbers on file
Identification
NSN: 5330-00-894-1840
NIIN: 008941840
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 558558
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Gasket, cataloged under National Stock Number 5330-00-894-1840, 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 6 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-894-1840
Primary Part Number
558558
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Cross-Sectional Thickness
0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Aperture Diameter
0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Length
1.960 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material
ASBESTOS OVERALL
Hole Diameter
0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM 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)
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-00-894-1840?
NSN 5330-00-894-1840 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 5330-00-894-1840?
NSN 5330-00-894-1840 has 2 manufacturer part numbers on file: 558558 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 558558 (Jonal Laboratories Inc).
What are the specifications of 558558?
Key specifications for 558558: Cross-Sectional Thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Aperture Diameter: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN; Center to Center Distance Between Bolt Holes Along Length: 1.960 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-894-1840 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.