NSN 5330-01-166-4054 · NIIN 011664054 · Part number 2004-128
Bal Seal Engineering, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 09055
Government record, cited
NSN 5330-01-166-4054 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-166-4054. Manufacturer of record part number: 2004-128.
Also searched as5330-01-166-4054 ·
5330011664054 ·
NIIN 011664054 ·
01-166-4054 ·
FSC 5330 Packing and Gasket Materials · CAGE 09055 · 2004-128 · AJ11-03
Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
Cross-Sectional Shape Style: C-SECTION W/ HELICAL SPRING
Accommodated Shaft Diameter: 1.500 INCHES NOMINAL IN
Material: STEEL COMP 302 SPRING
Identification
NSN: 5330-01-166-4054
NIIN: 011664054
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 2004-128
Manufacturer: Bal Seal Engineering, Inc.
General Description
The Seal,plain, cataloged under National Stock Number 5330-01-166-4054, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bal Seal Engineering, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-166-4054
Primary Part Number
2004-128
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Bal Seal Engineering, Inc.
Status
ACTIVE
Temp Rating
400.0 FAHRENHEIT DEGF
Seal Width
0.094 INCHES NOMINAL IN
Housing Bore Diameter
1.687 INCHES NOMINAL IN
Material Document and Classification
QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
Cross-Sectional Shape Style
C-SECTION W/ HELICAL SPRING
Accommodated Shaft Diameter
1.500 INCHES NOMINAL IN
Material
STEEL COMP 302 SPRING
Material
PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
Construction
SOLID
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 5330-01-166-4054?
NSN 5330-01-166-4054 is a Seal,plain, manufactured by Bal Seal Engineering, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-166-4054?
NSN 5330-01-166-4054 has 2 manufacturer part numbers on file: AJ11-03 (Safran Aerosystems Ex Safran Aerotechnics Rlm), 2004-128 (Bal Seal Engineering, Inc.).
What are the specifications of 2004-128?
Key specifications for 2004-128: Temp Rating: 400.0 FAHRENHEIT DEGF; Seal Width: 0.094 INCHES NOMINAL IN; Housing Bore Diameter: 1.687 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-166-4054 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.