NSN 5330-00-683-9433 · NIIN 006839433 · Part number 21651
Industrial Technologies and Services Llc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 76122
Government record, cited
NSN 5330-00-683-9433 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-683-9433. Manufacturer of record part number: 21651.
Also searched as5330-00-683-9433 ·
5330006839433 ·
NIIN 006839433 ·
00-683-9433 ·
FSC 5330 Packing and Gasket Materials · CAGE 76122 · 21651 · 3469A · 32T3469A
Cross-Sectional Thickness: 0.047 INCHES NOMINAL IN
Side Radius From Gasket Center: 0.875 INCHES NOMINAL IN
Style Designator: NON-CIRCULAR
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Aperture Diameter: 1.630 INCHES NOMINAL IN
Bolt Hole Quantity: 2
Bolt Circle Diameter: 2.313 INCHES NOMINAL IN
Identification
NSN: 5330-00-683-9433
NIIN: 006839433
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 21651
Manufacturer: Industrial Technologies and Services Llc
General Description
The Gasket, cataloged under National Stock Number 5330-00-683-9433, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Industrial Technologies and Services Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-683-9433
Primary Part Number
21651
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Industrial Technologies and Services Llc
Status
ACTIVE
Cross-Sectional Thickness
0.047 INCHES NOMINAL IN
Side Radius From Gasket Center
0.875 INCHES NOMINAL IN
Style Designator
NON-CIRCULAR
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Aperture Diameter
1.630 INCHES NOMINAL IN
Bolt Hole Quantity
2
Bolt Circle Diameter
2.313 INCHES NOMINAL IN
Outside Corner Radius
0.375 INCHES NOMINAL IN
Material
CELLULOSE OVERALL
Hole Diameter
0.406 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)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6625-00-763-40803469B-060POSSIBLE MATCH
MULTIMETER
Possible match (shared part number)Keysight Technologies Inc
3020-00-918-338121651POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Aerosonic Llc
4010-00-956-53852165-1POSSIBLE MATCH
WIRE ROPE ASSEMBLY,SINGLE LEG
Possible match (shared part number)Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
5998-01-077-6171POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)
5325-01-180-2537POSSIBLE MATCH
GROMMET,NONMETALLIC
Possible match (shared part number)
3010-01-255-444721651POSSIBLE MATCH
CLUTCH,SLIDING SLEEVE,NONVEHICUL
Possible match (shared part number)Calgon Carbon Uv Technologies Llc Dba Hyde Marine
3120-01-303-863521651POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics
5360-01-331-007121651POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
Related Parts
6625-00-763-4080POSSIBLE MATCH
MULTIMETER
3469B-060
3020-00-918-3381POSSIBLE MATCH
GEAR,SPUR
21651
4010-00-956-5385POSSIBLE MATCH
WIRE ROPE ASSEMBLY,SINGLE LEG
2165-1
5998-01-077-6171POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
5325-01-180-2537POSSIBLE MATCH
GROMMET,NONMETALLIC
3010-01-255-4447POSSIBLE MATCH
CLUTCH,SLIDING SLEEVE,NONVEHICUL
21651
3120-01-303-8635POSSIBLE MATCH
BEARING,WASHER,THRUST
21651
5360-01-331-0071POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
21651
6685-01-517-0494POSSIBLE MATCH
GAGE,PRESSURE,DIAL INDICATING
Frequently Asked Questions
What is NSN 5330-00-683-9433?
NSN 5330-00-683-9433 is a Gasket, manufactured by Industrial Technologies and Services Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-683-9433?
NSN 5330-00-683-9433 has 1 manufacturer part number on file: 21651 (Industrial Technologies and Services Llc).
What NSN replaces 5330-00-683-9433?
9 possible matches (shared part number, not a government interchangeability claim): 6625-00-763-4080, 3020-00-918-3381, 4010-00-956-5385. Verify interchangeability with system specifications before substitution.
What are the specifications of 21651?
Key specifications for 21651: Cross-Sectional Thickness: 0.047 INCHES NOMINAL IN; Side Radius From Gasket Center: 0.875 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-683-9433 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.