NSN 5330-01-481-2891 · NIIN 014812891 · Part number 74A172331-2001
The Boeing Company Div Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5330-01-481-2891 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-481-2891. Manufacturer of record part number: 74A172331-2001.
Also searched as5330-01-481-2891 ·
5330014812891 ·
NIIN 014812891 ·
01-481-2891 ·
FSC 5330 Packing and Gasket Materials · CAGE 76301 · 74A172331-2001
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 5330-01-481-2891
NIIN: 014812891
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 74A172331-2001
Manufacturer: The Boeing Company Div Defense
General Description
The Retainer,seal Bulb,, cataloged under National Stock Number 5330-01-481-2891, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-481-2891
Primary Part Number
74A172331-2001
Item Name
Retainer,seal Bulb,
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Criticality Code Justification
AGAV
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 5330-01-481-2891?
NSN 5330-01-481-2891 is a Retainer,seal Bulb,, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-481-2891?
NSN 5330-01-481-2891 has 1 manufacturer part number on file: 74A172331-2001 (The Boeing Company Div Defense).
What are the specifications of 74A172331-2001?
Key specifications for 74A172331-2001: Criticality Code Justification: AGAV; Special Features: NEXT HIGHER ASSY IS AILERON SHROUD, AIRCRAFT; NSN'S 1560-01-463-6967, 1560-01-463-6968, 1560-01-478-9835, 1560-01-478-9858, SUPPORT, STRUCTURAL COMPONENT, AIRCRAFT; Part Name Assigned by Controlling Agency: INAVY: RETAINER, SEAL BUL; End Item Identification: FIGHTER AIRCRAFT-FIRST (F18 E/F). 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-481-2891 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.