NSN 5330-01-184-1672 · NIIN 011841672 · Part number 12321120
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 5330-01-184-1672 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-184-1672. Manufacturer of record part number: 12321120.
Also searched as5330-01-184-1672 ·
5330011841672 ·
NIIN 011841672 ·
01-184-1672 ·
FSC 5330 Packing and Gasket Materials · CAGE 19207 · 12321120
Cross-Sectional Thickness: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Cross-Sectional Height: 0.147 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
Cross-Sectional Shape Style: CUP
Peripheral Diameter: 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
Center Hole Diameter: 1.616 INCHES MINIMUM AND 1.636 INCHES MAXIMUM IN
Material: ALUMINUM ALLOY 3003 OVERALL
1 manufacturer part number on file
Identification
NSN: 5330-01-184-1672
NIIN: 011841672
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 12321120
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Retainer,packing, cataloged under National Stock Number 5330-01-184-1672, 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 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
5330-01-184-1672
Primary Part Number
12321120
Item Name
Retainer,packing
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Cross-Sectional Thickness
0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Cross-Sectional Height
0.147 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
Cross-Sectional Shape Style
CUP
Peripheral Diameter
2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
Center Hole Diameter
1.616 INCHES MINIMUM AND 1.636 INCHES MAXIMUM IN
Material
ALUMINUM ALLOY 3003 OVERALL
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 5330-01-184-1672?
NSN 5330-01-184-1672 is a Retainer,packing, 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 5330-01-184-1672?
NSN 5330-01-184-1672 has 1 manufacturer part number on file: 12321120 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12321120?
Key specifications for 12321120: Cross-Sectional Thickness: 0.027 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Cross-Sectional Height: 0.147 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CUP; Peripheral Diameter: 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-184-1672 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.