NSN 5330-00-563-7146 · NIIN 005637146 · Part number B5981
Grimes Aerospace Company · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 72914
Government record, cited
NSN 5330-00-563-7146 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-563-7146. Manufacturer of record part number: B5981.
Also searched as5330-00-563-7146 ·
5330005637146 ·
NIIN 005637146 ·
00-563-7146 ·
FSC 5330 Packing and Gasket Materials · CAGE 72914 · B5981
Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN
Style Designator: PEAR
Bearing Surface Width: 0.188 INCHES NOMINAL IN
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Width: 1.875 INCHES NOMINAL IN
Aperture Length: 7.188 INCHES NOMINAL IN
Identification
NSN: 5330-00-563-7146
NIIN: 005637146
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: B5981
Manufacturer: Grimes Aerospace Company
General Description
The Gasket, cataloged under National Stock Number 5330-00-563-7146, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 8 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
5330-00-563-7146
Primary Part Number
B5981
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Grimes Aerospace Company
Status
ACTIVE
FSC Application Data
LIGHTS,SPECIAL PURPOSE
Cross-Sectional Thickness
0.125 INCHES NOMINAL IN
Style Designator
PEAR
Bearing Surface Width
0.188 INCHES NOMINAL IN
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Aperture Width
1.875 INCHES NOMINAL IN
Aperture Length
7.188 INCHES NOMINAL IN
Material
RUBBER CHLOROPRENE CLASS CR OVERALL
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 5330-00-563-7146?
NSN 5330-00-563-7146 is a Gasket, manufactured by Grimes Aerospace Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-563-7146?
NSN 5330-00-563-7146 has 1 manufacturer part number on file: B5981 (Grimes Aerospace Company).
What are the specifications of B5981?
Key specifications for B5981: FSC Application Data: LIGHTS,SPECIAL PURPOSE; Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Style Designator: PEAR; Bearing Surface Width: 0.188 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-563-7146 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.