PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QD631Gasket

Wisconsin Motors, Llc · NSN 5330-00-399-6984 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-399-6984 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-399-6984. Primary manufacturer part number: QD631.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 4 verified cross-references
  • Primary manufacturer: Wisconsin Motors, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-399-6984, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-399-6984
Primary Part NumberQD631
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWisconsin Motors, Llc
StatusCANCELLED
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-013-1282 INTERCHANGEABLE
Lamp,incandescent
2530-00-028-2533234189 INTERCHANGEABLE
Diaphragm,chamber,brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4820-00-036-1742005-101-0008 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-00-070-6928381-6 PL0856-B0 INTERCHANGEABLE
Valve,angle
Admiral Valve Llc Dba Cpv Manufacturing
4330-00-118-55281R0728 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
4310-00-148-54881816 INTERCHANGEABLE
Plate,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6240-00-155-7949 INTERCHANGEABLE
Lamp,incandescent
5120-00-357-5853 INTERCHANGEABLE
Extractor Set,screw
3655-00-394-7780181-6 INTERCHANGEABLE
Glass,cover
Cameron Energy Services Corp.
6515-00-448-5179 INTERCHANGEABLE
Mask,surgical
Cross-Reference Index
Part NumberManufacturer
QD631 PRIMARY Wisconsin Motors, Llc (USA)
1816 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
56272 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
QD62 Aqua-Chem Inc Cleaver-Brooks Div (USA)
Related Parts
6240-00-013-1282INTERCHANGEABLE
LAMP,INCANDESCENT
2530-00-028-2533INTERCHANGEABLE
DIAPHRAGM,CHAMBER,BRAKE
234189
4820-00-036-1742INTERCHANGEABLE
DISK,VALVE
005-101-0008
4820-00-070-6928INTERCHANGEABLE
VALVE,ANGLE
381-6 PL0856-B0
4330-00-118-5528INTERCHANGEABLE
FILTER ELEMENT,FLUID
1R0728
4310-00-148-5488INTERCHANGEABLE
PLATE,COMPRESSOR
1816
6240-00-155-7949INTERCHANGEABLE
LAMP,INCANDESCENT
5120-00-357-5853INTERCHANGEABLE
EXTRACTOR SET,SCREW
3655-00-394-7780INTERCHANGEABLE
GLASS,COVER
181-6
6515-00-448-5179INTERCHANGEABLE
MASK,SURGICAL
4730-00-503-5029INTERCHANGEABLE
CLAMP,HOSE
5950-00-845-2750INTERCHANGEABLE
REACTOR

Frequently Asked Questions

What is NSN 5330-00-399-6984?

NSN 5330-00-399-6984 is a Gasket, manufactured by Wisconsin Motors, Llc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-399-6984?

NSN 5330-00-399-6984 has 4 cross-referenced part numbers: QD631 (Wisconsin Motors, Llc), 1816 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 56272 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), QD62 (Aqua-Chem Inc Cleaver-Brooks Div).

What NSN replaces 5330-00-399-6984?

There are 12 known substitutes for 5330-00-399-6984: 6240-00-013-1282, 2530-00-028-2533, 4820-00-036-1742 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QD631?

Key specifications for QD631: Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200; Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-399-6984 still in active supply?

NSN 5330-00-399-6984 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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