PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21657Packing,preformed

Alliance Laundry Systems Llc · NSN 5330-00-997-1909 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-997-1909 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-997-1909. Primary manufacturer part number: 21657.
Features
  • Packing,preformed — FSC 5330
  • Cross-Sectional Height: 0.187 INCHES NOMINAL IN
  • Peripheral Diameter: 1.187 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Alliance Laundry Systems Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-997-1909, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alliance Laundry Systems Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-997-1909
Primary Part Number21657
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAlliance Laundry Systems Llc
StatusACTIVE
Cross-Sectional Height0.187 INCHES NOMINAL IN
Peripheral Diameter1.187 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-115-7216 INTERCHANGEABLE
Resistor,variable,wire Wound,non
2530-00-350-64925590650 INTERCHANGEABLE
Filter,fluid
U S Army Tank Automotive Command Amsta-Im-Mm
6685-00-488-5591 INTERCHANGEABLE
Thermometer,self-Indicating,bime
4730-01-036-9487 INTERCHANGEABLE
Adapter,straight,pipe to Boss
5310-01-327-906421657 INTERCHANGEABLE
Washer,spring Tension
Parker Hannifin Corporation Div Hydraulic Systems Division
5895-01-384-562321657 INTERCHANGEABLE
Modem,communications
Motorola/codex Corp Sub of Motorola Inc
5310-01-413-899621657 INTERCHANGEABLE
Washer,spring Tension
Industrial Technologies and Services Llc
4720-01-434-7947 INTERCHANGEABLE
Hose Assembly,nonmetallic
4140-01-545-680021657 INTERCHANGEABLE
Fan,circulating
Itw Gse Inc.
5963-01-652-9908 INTERCHANGEABLE
Electronic Module,standardized
Cross-Reference Index
Part NumberManufacturer
21657 Alliance Laundry Systems Llc (USA)
Related Parts
5905-00-115-7216INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2530-00-350-6492INTERCHANGEABLE
FILTER,FLUID
5590650
6685-00-488-5591INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
4730-01-036-9487INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
5310-01-327-9064INTERCHANGEABLE
WASHER,SPRING TENSION
21657
5895-01-384-5623INTERCHANGEABLE
MODEM,COMMUNICATIONS
21657
5310-01-413-8996INTERCHANGEABLE
WASHER,SPRING TENSION
21657
4720-01-434-7947INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4140-01-545-6800INTERCHANGEABLE
FAN,CIRCULATING
21657
5963-01-652-9908INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED

Frequently Asked Questions

What is NSN 5330-00-997-1909?

NSN 5330-00-997-1909 is a Packing,preformed, manufactured by Alliance Laundry Systems Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-997-1909?

NSN 5330-00-997-1909 has 1 cross-referenced part number: 21657 (Alliance Laundry Systems Llc).

What NSN replaces 5330-00-997-1909?

There are 10 known substitutes for 5330-00-997-1909: 5905-00-115-7216, 2530-00-350-6492, 6685-00-488-5591 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21657?

Key specifications for 21657: Cross-Sectional Height: 0.187 INCHES NOMINAL IN; Peripheral Diameter: 1.187 INCHES NOMINAL IN. 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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