NSN 5330-01-037-1840 · NIIN 010371840 · Part number OSI51375-1
Oil States Industries, Inc. Div Special Products Div · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 18444
Government record, cited
NSN 5330-01-037-1840 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-037-1840. Manufacturer of record part number: OSI51375-1.
Also searched as5330-01-037-1840 ·
5330010371840 ·
NIIN 010371840 ·
01-037-1840 ·
FSC 5330 Packing and Gasket Materials · CAGE 18444 · OSI51375-1 · IE51375-1 · 220-26403-101
Manufacturer of record: Oil States Industries, Inc. Div Special Products Div
Identification
NSN: 5330-01-037-1840
NIIN: 010371840
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: OSI51375-1
Manufacturer: Oil States Industries, Inc. Div Special Products Div
General Description
The Seal, cataloged under National Stock Number 5330-01-037-1840, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Oil States Industries, Inc. Div Special Products Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Seal
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Manufacturers
Oil States Industries, Inc. Div Special Products Div (CAGE 18444)
Technical Specifications
Parameter
Value
NSN
5330-01-037-1840
Primary Part Number
OSI51375-1
Item Name
Seal
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Oil States Industries, Inc. Div Special Products Div
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Oil States Industries, Inc. Div Special Products Div (USA)
Reference documents
Reference
Meaning
IE51375-1
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
220-26403-101
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
No interchangeability data on file.
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 5330-01-037-1840?
NSN 5330-01-037-1840 is a Seal, manufactured by Oil States Industries, Inc. Div Special Products Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-037-1840?
NSN 5330-01-037-1840 has 1 manufacturer part number on file: OSI51375-1 (Oil States Industries, Inc. Div Special Products Div).
Is NSN 5330-01-037-1840 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.