NSN 5330-01-479-9971 · NIIN 014799971 · Part number 4AB0802-621
Northrop Grumman Systems Corporation · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 26512
Government record, cited
NSN 5330-01-479-9971 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-479-9971. Manufacturer of record part number: 4AB0802-621.
Also searched as5330-01-479-9971 ·
5330014799971 ·
NIIN 014799971 ·
01-479-9971 ·
FSC 5330 Packing and Gasket Materials · CAGE 26512 · 4AB0802-621
Hole Diameter: 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 5330-01-479-9971
NIIN: 014799971
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 4AB0802-621
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Gasket, cataloged under National Stock Number 5330-01-479-9971, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 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
5330-01-479-9971
Primary Part Number
4AB0802-621
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Bolt Hole Quantity
6
Hole Diameter
0.249 INCHES MINIMUM AND 0.255 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 5330-01-479-9971?
NSN 5330-01-479-9971 is a Gasket, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-479-9971?
NSN 5330-01-479-9971 has 1 manufacturer part number on file: 4AB0802-621 (Northrop Grumman Systems Corporation).
What are the specifications of 4AB0802-621?
Key specifications for 4AB0802-621: Bolt Hole Quantity: 6; Special Features: GASKET IS MADE FROM 130-3005 MATERIAL SPEC, STOCK SIZE 0.062 X 8 X 8; End Item Identification: E8C JOINT STARS AIRCRAFT (NGC); Hole Diameter: 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-479-9971 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.