PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

644-19Retainer,packing

Densmore Engineering Co Inc · NSN 5330-01-177-8341 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-177-8341 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-177-8341. Primary manufacturer part number: 644-19.
Features
  • Retainer,packing — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Densmore Engineering Co Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-177-8341, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Densmore Engineering Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,packing
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersDensmore Engineering Co Inc (CAGE 02748)
Technical Specifications
ParameterValue
NSN5330-01-177-8341
Primary Part Number644-19
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDensmore Engineering Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-383-8702Y400B00320 INTERCHANGEABLE
Gasket
Sealcraft Corporation
2530-00-426-0770SM1843 INTERCHANGEABLE
Lining,friction
Air Liquide America Corp Ransome Div
3460-00-449-7730 INTERCHANGEABLE
Wheel,buffing
6625-01-504-6663 INTERCHANGEABLE
Test Station,electrical-Electron
5895-01-661-123164419 INTERCHANGEABLE
Receiver-Transmitter Subassembly
Viavi Solutionsllc
Cross-Reference Index
Part NumberManufacturer
644-19 Densmore Engineering Co Inc (USA)
Related Parts
5330-00-383-8702INTERCHANGEABLE
GASKET
Y400B00320
2530-00-426-0770INTERCHANGEABLE
LINING,FRICTION
SM1843
3460-00-449-7730INTERCHANGEABLE
WHEEL,BUFFING
6625-01-504-6663INTERCHANGEABLE
TEST STATION,ELECTRICAL-ELECTRON
5895-01-661-1231INTERCHANGEABLE
RECEIVER-TRANSMITTER SUBASSEMBLY
64419

Frequently Asked Questions

What is NSN 5330-01-177-8341?

NSN 5330-01-177-8341 is a Retainer,packing, manufactured by Densmore Engineering Co Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-177-8341?

NSN 5330-01-177-8341 has 1 cross-referenced part number: 644-19 (Densmore Engineering Co Inc).

What NSN replaces 5330-01-177-8341?

There are 5 known substitutes for 5330-01-177-8341: 5330-00-383-8702, 2530-00-426-0770, 3460-00-449-7730 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com