NSN 5330-00-253-3484 · NIIN 002533484 · Part number AD297-3
Hbd Industries, Inc Div Hbd/thermoid Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 21868
Government record, cited
NSN 5330-00-253-3484 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-253-3484. Manufacturer of record part number: AD297-3.
Also searched as5330-00-253-3484 ·
5330002533484 ·
NIIN 002533484 ·
00-253-3484 ·
FSC 5330 Packing and Gasket Materials · CAGE 21868 · AD297-3
Cross Section Inside Diameter: 2.970 INCHES NOMINAL IN
Cross Section Outside Diameter: 3.210 INCHES NOMINAL IN
Material: GLASS OVERALL
1 manufacturer part number on file
Manufacturer of record: Hbd Industries, Inc Div Hbd/thermoid Inc
Identification
NSN: 5330-00-253-3484
NIIN: 002533484
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: AD297-3
Manufacturer: Hbd Industries, Inc Div Hbd/thermoid Inc
General Description
The Sleeve,seal,coupler, cataloged under National Stock Number 5330-00-253-3484, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hbd Industries, Inc Div Hbd/thermoid Inc. 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
5330-00-253-3484
Primary Part Number
AD297-3
Item Name
Sleeve,seal,coupler
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Hbd Industries, Inc Div Hbd/thermoid Inc
Status
ACTIVE
Cross-Sectional Shape Style
SPHERICAL
Cross-Sectional Length
3.000 INCHES NOMINAL IN
Cross Section Inside Diameter
2.970 INCHES NOMINAL IN
Cross Section Outside Diameter
3.210 INCHES NOMINAL IN
Material
GLASS 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 5330-00-253-3484?
NSN 5330-00-253-3484 is a Sleeve,seal,coupler, manufactured by Hbd Industries, Inc Div Hbd/thermoid Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-253-3484?
NSN 5330-00-253-3484 has 1 manufacturer part number on file: AD297-3 (Hbd Industries, Inc Div Hbd/thermoid Inc).
What are the specifications of AD297-3?
Key specifications for AD297-3: Cross-Sectional Shape Style: SPHERICAL; Cross-Sectional Length: 3.000 INCHES NOMINAL IN; Cross Section Inside Diameter: 2.970 INCHES NOMINAL IN; Cross Section Outside Diameter: 3.210 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-253-3484 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.