NSN 5331-00-939-7120 · NIIN 009397120 · Part number 8356810
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5331-00-939-7120 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-939-7120. Manufacturer of record part number: 8356810.
Also searched as5331-00-939-7120 ·
5331009397120 ·
NIIN 009397120 ·
00-939-7120 ·
FSC 5331 O-ring · CAGE 19207 · 8356810
Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter: 13.165 INCHES MINIMUM AND 13.305 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC
2 manufacturer part numbers on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 5331-00-939-7120
NIIN: 009397120
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 8356810
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The O-Ring, cataloged under National Stock Number 5331-00-939-7120, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 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
5331-00-939-7120
Primary Part Number
8356810
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Cross-Sectional Height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter
13.165 INCHES MINIMUM AND 13.305 INCHES MAXIMUM IN
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING
Frequently Asked Questions
What is NSN 5331-00-939-7120?
NSN 5331-00-939-7120 is a O-Ring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-939-7120?
NSN 5331-00-939-7120 has 2 manufacturer part numbers on file: 8356810 (Parker-Hannifin Corp Div O-Ring Division), 8356810 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 8356810?
Key specifications for 8356810: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 13.165 INCHES MINIMUM AND 13.305 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-939-7120 hazardous material?
No hazard code in the DLA record (HMIC N). 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.