NSN 5330-01-454-4974 · NIIN 014544974 · Part number 253870 PIECE 20
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 43689
Government record, cited
NSN 5330-01-454-4974 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-454-4974. Manufacturer of record part number: 253870 PIECE 20.
Also searched as5330-01-454-4974 ·
5330014544974 ·
NIIN 014544974 ·
01-454-4974 ·
FSC 5330 Packing and Gasket Materials · CAGE 43689 · 253870 PIECE 20 · 253870 PC NO 20 · 253870 PC NO 20
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 5330-01-454-4974
NIIN: 014544974
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 253870 PIECE 20
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Packing,preformed, cataloged under National Stock Number 5330-01-454-4974, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-454-4974
Primary Part Number
253870 PIECE 20
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Status
ACTIVE
Material
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
253870 PC NO 20
C/1Advisory reference — outside the item-of-supply concept
Huntington Ingalls Inc Div Newport News Shipbuilding
253870 PC NO 20
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
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
Related Parts in Hardware and Abrasives
5330-00-000-0085
RETAINER
6752-001
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
069000245
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
11665311
5330-00-001-1833
SEAL,PLAIN ENCASED
1-589-1
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
123HM10164-511
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 5330-01-454-4974?
NSN 5330-01-454-4974 is a Packing,preformed, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-454-4974?
NSN 5330-01-454-4974 has 1 manufacturer part number on file: 253870 PIECE 20 (Huntington Ingalls Inc Div Newport News Shipbuilding).
What are the specifications of 253870 PIECE 20?
Key specifications for 253870 PIECE 20: Special Features: SET CONSISTS OF 4 EACH RINGS; End Item Identification: W/S: NIMITZ CLASS CVN; SYSTEMS, JP-5 AVIATION FUELS; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-454-4974 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.