NSN 5330-01-511-6312 · NIIN 015116312 · Part number 12988494
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 5330-01-511-6312 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-511-6312. Manufacturer of record part number: 12988494.
Also searched as5330-01-511-6312 ·
5330015116312 ·
NIIN 015116312 ·
01-511-6312 ·
FSC 5330 Packing and Gasket Materials · CAGE 19207 · 12988494
Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
Style Designator: CIRCULAR
Material Document and Classification: ASTM F104 PREVIOUSLY ASTM D1170-65 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Outside Diameter: 6.190 INCHES MINIMUM AND 6.310 INCHES MAXIMUM IN
Aperture Diameter: 4.440 INCHES MINIMUM AND 4.560 INCHES MAXIMUM IN
Bolt Hole Quantity: 6
Identification
NSN: 5330-01-511-6312
NIIN: 015116312
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 12988494
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Gasket, cataloged under National Stock Number 5330-01-511-6312, 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 10 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
5330-01-511-6312
Primary Part Number
12988494
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Cross-Sectional Thickness
0.031 INCHES NOMINAL IN
Style Designator
CIRCULAR
Material Document and Classification
ASTM F104 PREVIOUSLY ASTM D1170-65 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Outside Diameter
6.190 INCHES MINIMUM AND 6.310 INCHES MAXIMUM IN
Aperture Diameter
4.440 INCHES MINIMUM AND 4.560 INCHES MAXIMUM IN
Bolt Hole Quantity
6
Bolt Circle Diameter
5.500 INCHES NOMINAL IN
Material
PAPER OVERALL
Hole Diameter
0.280 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (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 5330-01-511-6312?
NSN 5330-01-511-6312 is a Gasket, 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 5330-01-511-6312?
NSN 5330-01-511-6312 has 2 manufacturer part numbers on file: 12988494 (U S Army Tank Automotive Command Amsta-Im-Mm), 12988494 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
What are the specifications of 12988494?
Key specifications for 12988494: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: ASTM F104 PREVIOUSLY ASTM D1170-65 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-511-6312 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.