PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9B1691Gasket

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-365-2271 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-365-2271 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-365-2271. Primary manufacturer part number: 9B1691.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 3 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-365-2271, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-365-2271
Primary Part Number9B1691
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6540-00-346-280012116 INTERCHANGEABLE
Lens,diplopia Test
Gulden Ophthalmics Inc.
4520-00-518-1329322-873964-001 INTERCHANGEABLE
Heating Element,electrical,nonim
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
5980-01-066-8050RL4484 INTERCHANGEABLE
Light Emitting Diode
Siemens Microelectronics Inc Optoelectronics Div
5910-01-110-0397 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
3455-01-216-784312116 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
2990-01-262-1195 INTERCHANGEABLE
Cap Assembly,protective,muffler-
7530-01-316-4457 INTERCHANGEABLE
Index Sheet Set,loose-Leaf Binde
5120-01-430-7709 INTERCHANGEABLE
Socket,socket Wrench
5950-01-443-509212116 INTERCHANGEABLE
Transformer,pulse
Pico Electronics Inc
5935-01-549-052912116 INTERCHANGEABLE
Cover,electrical Connector
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
9B1691 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
12116S Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
12116 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
Related Parts
6540-00-346-2800INTERCHANGEABLE
LENS,DIPLOPIA TEST
12116
4520-00-518-1329INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
322-873964-001
5980-01-066-8050INTERCHANGEABLE
LIGHT EMITTING DIODE
RL4484
5910-01-110-0397INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3455-01-216-7843INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12116
2990-01-262-1195INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
7530-01-316-4457INTERCHANGEABLE
INDEX SHEET SET,LOOSE-LEAF BINDE
5120-01-430-7709INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5950-01-443-5092INTERCHANGEABLE
TRANSFORMER,PULSE
12116
5935-01-549-0529INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
12116
4730-01-571-2628INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
121-16

Frequently Asked Questions

What is NSN 5330-00-365-2271?

NSN 5330-00-365-2271 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-365-2271?

NSN 5330-00-365-2271 has 3 cross-referenced part numbers: 9B1691 (Caterpillar Inc Div Caterpillar Defense), 12116S (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 12116 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products).

What NSN replaces 5330-00-365-2271?

There are 11 known substitutes for 5330-00-365-2271: 6540-00-346-2800, 4520-00-518-1329, 5980-01-066-8050 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9B1691?

Key specifications for 9B1691: Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200; Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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