NSN 5330-01-076-4968 · NIIN 010764968 · Part number AA-1988 4IN
Cunico Corporation · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 53424
Government record, cited
NSN 5330-01-076-4968 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-076-4968. Manufacturer of record part number: AA-1988 4IN.
Also searched as5330-01-076-4968 ·
5330010764968 ·
NIIN 010764968 ·
01-076-4968 ·
FSC 5330 Packing and Gasket Materials · CAGE 53424 · AA-1988 4IN
Seal Width: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Housing Bore Diameter: 7.040 INCHES NOMINAL IN
Cross-Sectional Shape Style: C-SECTION W/ FLAT SPRING
Accommodated Shaft Diameter: 6.340 INCHES MINIMUM AND 6.380 INCHES MAXIMUM IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
Material: RUBBER SYNTHETIC SPREADER
Construction: SOLID
Identification
NSN: 5330-01-076-4968
NIIN: 010764968
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: AA-1988 4IN
Manufacturer: Cunico Corporation
General Description
The Seal,plain, cataloged under National Stock Number 5330-01-076-4968, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cunico Corporation. Government technical data includes 7 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
5330-01-076-4968
Primary Part Number
AA-1988 4IN
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Cunico Corporation
Status
ACTIVE
Seal Width
0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Housing Bore Diameter
7.040 INCHES NOMINAL IN
Cross-Sectional Shape Style
C-SECTION W/ FLAT SPRING
Accommodated Shaft Diameter
6.340 INCHES MINIMUM AND 6.380 INCHES MAXIMUM IN
Material
PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
Material
RUBBER SYNTHETIC SPREADER
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 5330-01-076-4968?
NSN 5330-01-076-4968 is a Seal,plain, manufactured by Cunico Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-076-4968?
NSN 5330-01-076-4968 has 1 manufacturer part number on file: AA-1988 4IN (Cunico Corporation).
What are the specifications of AA-1988 4IN?
Key specifications for AA-1988 4IN: Seal Width: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Housing Bore Diameter: 7.040 INCHES NOMINAL IN; Cross-Sectional Shape Style: C-SECTION W/ FLAT SPRING; Accommodated Shaft Diameter: 6.340 INCHES MINIMUM AND 6.380 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-076-4968 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.