NSN 5330-01-551-1798 · NIIN 015511798 · Part number 12490040
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5330-01-551-1798 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-551-1798. Manufacturer of record part number: 12490040.
Also searched as5330-01-551-1798 ·
5330015511798 ·
NIIN 015511798 ·
01-551-1798 ·
FSC 5330 Packing and Gasket Materials · CAGE 19207 · 12490040
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 5330-01-551-1798
NIIN: 015511798
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 12490040
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Seal,plain Encased, cataloged under National Stock Number 5330-01-551-1798, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) 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 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
5330-01-551-1798
Primary Part Number
12490040
Item Name
Seal,plain Encased
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Attachment Hole Diameter
0.312 INCHES NOMINAL IN
Attachment Feature Quantity
6
Attachment Method
ROUND HOLE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
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 5330-01-551-1798?
NSN 5330-01-551-1798 is a Seal,plain Encased, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-551-1798?
NSN 5330-01-551-1798 has 1 manufacturer part number on file: 12490040 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12490040?
Key specifications for 12490040: Attachment Hole Diameter: 0.312 INCHES NOMINAL IN; Attachment Feature Quantity: 6; Special Features: ITEM IS 32.00" LONG AND 1.38" WIDE; Part Name Assigned by Controlling Agency: CLOSURE,TOP. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-551-1798 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.