NSN 5330-01-459-7521 · NIIN 014597521 · Part number 512B376
Antenna Associates, Inc. Dba Antenna Associates Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 67270
Government record, cited
NSN 5330-01-459-7521 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-459-7521. Manufacturer of record part number: 512B376.
Also searched as5330-01-459-7521 ·
5330014597521 ·
NIIN 014597521 ·
01-459-7521 ·
FSC 5330 Packing and Gasket Materials · CAGE 67270 · 512B376
Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Material: SILICONE OVERALL
Fabrication Method: SOLID
1 manufacturer part number on file
Manufacturer of record: Antenna Associates, Inc. Dba Antenna Associates Inc
Identification
NSN: 5330-01-459-7521
NIIN: 014597521
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 512B376
Manufacturer: Antenna Associates, Inc. Dba Antenna Associates Inc
General Description
The Gasket, cataloged under National Stock Number 5330-01-459-7521, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Antenna Associates, Inc. Dba Antenna Associates Inc. Government technical data includes 4 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
5330-01-459-7521
Primary Part Number
512B376
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Antenna Associates, Inc. Dba Antenna Associates Inc
Status
ACTIVE
Cross-Sectional Thickness
0.031 INCHES NOMINAL IN
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Material
SILICONE OVERALL
Fabrication Method
SOLID
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Antenna Associates, Inc. Dba Antenna Associates Inc (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 5330-01-459-7521?
NSN 5330-01-459-7521 is a Gasket, manufactured by Antenna Associates, Inc. Dba Antenna Associates Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-459-7521?
NSN 5330-01-459-7521 has 1 manufacturer part number on file: 512B376 (Antenna Associates, Inc. Dba Antenna Associates Inc).
What are the specifications of 512B376?
Key specifications for 512B376: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Material: SILICONE OVERALL; Fabrication Method: SOLID. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-459-7521 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.