NSN 5330-01-143-6580 · NIIN 011436580 · Part number 2-1/2HS-5
Cunningham Manufacturing Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 71777
Government record, cited
NSN 5330-01-143-6580 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-143-6580. Manufacturer of record part number: 2-1/2HS-5.
Also searched as5330-01-143-6580 ·
5330011436580 ·
NIIN 011436580 ·
01-143-6580 ·
FSC 5330 Packing and Gasket Materials · CAGE 71777 · 2-1/2HS-5 · B-1369 ITEM 5
Material Document and Classification: MS 7271 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
2 manufacturer part numbers on file
Manufacturer of record: Cunningham Manufacturing Co
Identification
NSN: 5330-01-143-6580
NIIN: 011436580
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 2-1/2HS-5
Manufacturer: Cunningham Manufacturing Co
General Description
The Seal,plain, cataloged under National Stock Number 5330-01-143-6580, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cunningham Manufacturing Co. Government technical data includes 2 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
5330-01-143-6580
Primary Part Number
2-1/2HS-5
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Cunningham Manufacturing Co
Status
ACTIVE
Material Document and Classification
MS 7271 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT
Material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
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 5330-01-143-6580?
NSN 5330-01-143-6580 is a Seal,plain, manufactured by Cunningham Manufacturing Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-143-6580?
NSN 5330-01-143-6580 has 2 manufacturer part numbers on file: B-1369 ITEM 5 (Cunningham Manufacturing Co), 2-1/2HS-5 (Cunningham Manufacturing Co).
What are the specifications of 2-1/2HS-5?
Key specifications for 2-1/2HS-5: Material Document and Classification: MS 7271 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-143-6580 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.