PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5657Packing,preformed

Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division · NSN 5330-00-904-3883 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-904-3883 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-904-3883. Primary manufacturer part number: 5657.
Features
  • Packing,preformed — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-904-3883, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-904-3883
Primary Part Number5657
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRomac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4720-00-057-2412 INTERCHANGEABLE
Hose Assembly,nonmetallic
5960-00-166-7693 INTERCHANGEABLE
Electron Tube
5340-00-408-32125657 INTERCHANGEABLE
Handle,door
Eastern Co Div Eberhard Manufacturing
5331-00-641-34072-224N304-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
1005-01-141-64494739 INTERCHANGEABLE
Bolt,cylinder Locki
Smith & Wesson Sales Company
3770-01-558-8945C28678N INTERCHANGEABLE
Hobbles,animal
Nasco Healthcare Inc
Cross-Reference Index
Part NumberManufacturer
5657 PRIMARY Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA)
Related Parts
4720-00-057-2412INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5960-00-166-7693INTERCHANGEABLE
ELECTRON TUBE
5340-00-408-3212INTERCHANGEABLE
HANDLE,DOOR
5657
5331-00-641-3407INTERCHANGEABLE
O-RING
2-224N304-75
1005-01-141-6449INTERCHANGEABLE
BOLT,CYLINDER LOCKI
4739
3770-01-558-8945INTERCHANGEABLE
HOBBLES,ANIMAL
C28678N

Frequently Asked Questions

What is NSN 5330-00-904-3883?

NSN 5330-00-904-3883 is a Packing,preformed, manufactured by Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-904-3883?

NSN 5330-00-904-3883 has 1 cross-referenced part number: 5657 (Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division).

What NSN replaces 5330-00-904-3883?

There are 6 known substitutes for 5330-00-904-3883: 4720-00-057-2412, 5960-00-166-7693, 5340-00-408-3212 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5657?

Key specifications for 5657: Special Features: CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200. 1 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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