NSN 5330-01-004-6840 · NIIN 010046840 · Part number 05887
William Powell Company, the Dba Powell Valve Div the Starflo Corporation · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 48422
Government record, cited
NSN 5330-01-004-6840 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-004-6840. Manufacturer of record part number: 05887.
Also searched as5330-01-004-6840 ·
5330010046840 ·
NIIN 010046840 ·
01-004-6840 ·
FSC 5330 Packing and Gasket Materials · CAGE 48422 · 05887
Cross-Sectional Thickness: 0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
Style Designator: CIRCULAR
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Outside Diameter: 3.985 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
Aperture Diameter: 3.375 INCHES MINIMUM AND 3.390 INCHES MAXIMUM IN
1 manufacturer part number on file
Manufacturer of record: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Identification
NSN: 5330-01-004-6840
NIIN: 010046840
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 05887
Manufacturer: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
General Description
The Gasket, cataloged under National Stock Number 5330-01-004-6840, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-004-6840
Primary Part Number
05887
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Status
ACTIVE
Cross-Sectional Thickness
0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
Style Designator
CIRCULAR
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Outside Diameter
3.985 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
Aperture Diameter
3.375 INCHES MINIMUM AND 3.390 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
No interchangeability data on file.
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 5330-01-004-6840?
NSN 5330-01-004-6840 is a Gasket, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-004-6840?
NSN 5330-01-004-6840 has 1 manufacturer part number on file: 05887 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
What are the specifications of 05887?
Key specifications for 05887: Cross-Sectional Thickness: 0.048 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 3.985 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-004-6840 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.