NSN 5330-00-256-0987 · NIIN 002560987 · Part number P1498PC4
L3 Technologies, Inc. Div L3 Keo · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 34228
Government record, cited
NSN 5330-00-256-0987 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-256-0987. Manufacturer of record part number: P1498PC4.
Also searched as5330-00-256-0987 ·
5330002560987 ·
NIIN 002560987 ·
00-256-0987 ·
FSC 5330 Packing and Gasket Materials · CAGE 34228 · P1498PC4 · P1498-4 · 2409-697477PC4
Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN
Style Designator: CIRCULAR
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Outside Diameter: 3.562 INCHES NOMINAL IN
Aperture Diameter: 2.812 INCHES NOMINAL IN
Bolt Hole Quantity: 12
Bolt Circle Diameter: 3.187 INCHES NOMINAL IN
Identification
NSN: 5330-00-256-0987
NIIN: 002560987
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: P1498PC4
Manufacturer: L3 Technologies, Inc. Div L3 Keo
General Description
The Gasket, cataloged under National Stock Number 5330-00-256-0987, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-256-0987
Primary Part Number
P1498PC4
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
L3 Technologies, Inc. Div L3 Keo
Status
ACTIVE
Cross-Sectional Thickness
0.060 INCHES NOMINAL IN
Style Designator
CIRCULAR
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Outside Diameter
3.562 INCHES NOMINAL IN
Aperture Diameter
2.812 INCHES NOMINAL IN
Bolt Hole Quantity
12
Bolt Circle Diameter
3.187 INCHES NOMINAL IN
Material
RUBBER OVERALL
Hole Diameter
0.140 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)
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 5330-00-256-0987?
NSN 5330-00-256-0987 is a Gasket, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-256-0987?
NSN 5330-00-256-0987 has 2 manufacturer part numbers on file: P1498PC4 (L3 Technologies, Inc. Div L3 Keo), P1498-4 (L3 Technologies, Inc. Div L3 Keo).
What are the specifications of P1498PC4?
Key specifications for P1498PC4: Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 3.562 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-256-0987 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.