PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A5501251Gasket

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5330-00-400-6821 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-400-6821 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-400-6821. Primary manufacturer part number: A5501251.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 2 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-400-6821, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5330-00-400-6821
Primary Part NumberA5501251
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-152-15655501-2 INTERCHANGEABLE
Valve,linear,directional Control
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
5330-00-154-836324226 INTERCHANGEABLE
Seal,plain Encased
Dressta North America Ltd
2910-00-331-00185593247 INTERCHANGEABLE
Pump,fuel
General Motors Llc Dba General Motors Llc
3040-00-671-318955012 INTERCHANGEABLE
Connecting Link,rigid
Malabar
1620-00-830-79915501-2 INTERCHANGEABLE
Bracket,uplock Roll
Goodrich Aerospace Canada Ltd
5133-00-838-5253 INTERCHANGEABLE
Drill,twist
1285-00-891-3293526-7727-012 INTERCHANGEABLE
Filter-Detector Ass
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
4730-00-922-01258925096 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Rolls-Royce Solutions America Inc
5133-01-021-930846632 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
2040-01-096-861255012 INTERCHANGEABLE
Dip Loop Assembly
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
A5501251 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
55012 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-152-1565INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
5501-2
5330-00-154-8363INTERCHANGEABLE
SEAL,PLAIN ENCASED
24226
2910-00-331-0018INTERCHANGEABLE
PUMP,FUEL
5593247
3040-00-671-3189INTERCHANGEABLE
CONNECTING LINK,RIGID
55012
1620-00-830-7991INTERCHANGEABLE
BRACKET,UPLOCK ROLL
5501-2
5133-00-838-5253INTERCHANGEABLE
DRILL,TWIST
1285-00-891-3293INTERCHANGEABLE
FILTER-DETECTOR ASS
526-7727-012
4730-00-922-0125INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
8925096
5133-01-021-9308INTERCHANGEABLE
DRILL,TWIST
46632
2040-01-096-8612INTERCHANGEABLE
DIP LOOP ASSEMBLY
55012
2590-01-258-6965INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
55012
5340-01-358-8471INTERCHANGEABLE
BRACKET,ANGLE
5501-2

Frequently Asked Questions

What is NSN 5330-00-400-6821?

NSN 5330-00-400-6821 is a Gasket, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-400-6821?

NSN 5330-00-400-6821 has 2 cross-referenced part numbers: A5501251 (Leslie Controls, Inc. Dba Leslie Controls Inc), 55012 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5330-00-400-6821?

There are 12 known substitutes for 5330-00-400-6821: 4820-00-152-1565, 5330-00-154-8363, 2910-00-331-0018 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A5501251?

Key specifications for A5501251: 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.

Is NSN 5330-00-400-6821 still in active supply?

NSN 5330-00-400-6821 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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