PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12391Packing,preformed

Bourns Inc · NSN 5330-01-344-7254 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-344-7254 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-344-7254. Primary manufacturer part number: 12391.
Features
  • Packing,preformed — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Bourns Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-344-7254, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bourns Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePacking,preformed
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersBourns Inc (CAGE 32997); Slce Watermakers (CAGE F9758); Cat Pumps Corp (CAGE 57783)
Technical Specifications
ParameterValue
NSN5330-01-344-7254
Primary Part Number12391
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBourns Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-171-9096 INTERCHANGEABLE
Seal,plain Encased
5360-00-335-933412391 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3530-00-359-802512391 INTERCHANGEABLE
Presser Bar
Singer Industrial Sewing Products Co Cutters Exchange Div
6625-01-092-119712391 INTERCHANGEABLE
Multimeter
Simpson Electric Company, Inc.
5920-01-210-7106 INTERCHANGEABLE
Absorber,overvoltage
5305-01-437-132712391 INTERCHANGEABLE
Setscrew
Leslie Controls, Inc. Dba Leslie Controls Inc
4140-01-498-6292 INTERCHANGEABLE
Housing,centrifugal Fan
6525-01-575-0742100-0974-01 INTERCHANGEABLE
Blocks,bezel,computed Radiograph
Minxray Inc
2530-01-679-218712391 INTERCHANGEABLE
Brake Drum
Duraparts Llc Dba Durabrake Co Llc
Cross-Reference Index
Part NumberManufacturer
12391 Bourns Inc (USA)
012391B/57783 Slce Watermakers (FRA)
012391B Cat Pumps Corp (USA)
12391 Cat Pumps Corp (USA)
Related Parts
5330-00-171-9096INTERCHANGEABLE
SEAL,PLAIN ENCASED
5360-00-335-9334INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12391
3530-00-359-8025INTERCHANGEABLE
PRESSER BAR
12391
6625-01-092-1197INTERCHANGEABLE
MULTIMETER
12391
5920-01-210-7106INTERCHANGEABLE
ABSORBER,OVERVOLTAGE
5305-01-437-1327INTERCHANGEABLE
SETSCREW
12391
4140-01-498-6292INTERCHANGEABLE
HOUSING,CENTRIFUGAL FAN
6525-01-575-0742INTERCHANGEABLE
BLOCKS,BEZEL,COMPUTED RADIOGRAPH
100-0974-01
2530-01-679-2187INTERCHANGEABLE
BRAKE DRUM
12391

Frequently Asked Questions

What is NSN 5330-01-344-7254?

NSN 5330-01-344-7254 is a Packing,preformed, manufactured by Bourns Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-344-7254?

NSN 5330-01-344-7254 has 4 cross-referenced part numbers: 12391 (Bourns Inc), 012391B/57783 (Slce Watermakers), 012391B (Cat Pumps Corp), 12391 (Cat Pumps Corp).

What NSN replaces 5330-01-344-7254?

There are 9 known substitutes for 5330-01-344-7254: 5330-00-171-9096, 5360-00-335-9334, 3530-00-359-8025 and 6 more. Verify interchangeability with system specifications before substitution.

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