NSN 5330-01-571-8549 · NIIN 015718549 · Part number 12975K42
Mcmaster-Carr Supply Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 3A054
Government record, cited
NSN 5330-01-571-8549 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-571-8549. Manufacturer of record part number: 12975K42.
Also searched as5330-01-571-8549 ·
5330015718549 ·
NIIN 015718549 ·
01-571-8549 ·
FSC 5330 Packing and Gasket Materials · CAGE 3A054 · 12975K42
Nearby stock numbers← 5330-01-571-8489 Ecf 2X Fl Port Seal
·
5330-01-571-8608 Ring, Wiper →
5330-01-571-8549 — Packing and Gasket Materials
Features
Rubber Round Section — FSC 5330
Length: 10.000 FEET NOMINAL FT
Cross-Sectional Shape Style: CIRCULAR
Color: BLACK BOTH SIDES
Cross Section Outside Diameter: 0.750 INCHES NOMINAL IN
Material: RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED
Nonmetallic Hardness Rating: 70.0 NOMINAL SHORE DUROMETER A
1 manufacturer part number on file
Identification
NSN: 5330-01-571-8549
NIIN: 015718549
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 12975K42
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Rubber Round Section, cataloged under National Stock Number 5330-01-571-8549, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 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
5330-01-571-8549
Primary Part Number
12975K42
Item Name
Rubber Round Section
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Length
10.000 FEET NOMINAL FT
Cross-Sectional Shape Style
CIRCULAR
Color
BLACK BOTH SIDES
Cross Section Outside Diameter
0.750 INCHES NOMINAL IN
Material
RUBBER CHLOROPRENE CLASS CR LOCATION NOT OTHERWISE SPECIFIED
Nonmetallic Hardness Rating
70.0 NOMINAL SHORE DUROMETER A
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 5330-01-571-8549?
NSN 5330-01-571-8549 is a Rubber Round Section, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-571-8549?
NSN 5330-01-571-8549 has 1 manufacturer part number on file: 12975K42 (Mcmaster-Carr Supply Co).
What are the specifications of 12975K42?
Key specifications for 12975K42: Length: 10.000 FEET NOMINAL FT; Cross-Sectional Shape Style: CIRCULAR; Color: BLACK BOTH SIDES; Special Features: COMES IN 3,10,20,50 AND 100 FOOT LENGTHS,TEMP RATING -40 TO +212 DEGREES F FT. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-571-8549 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.