PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37970Seal,plain

Industrial Technologies and Services Llc · NSN 5330-01-629-5525 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-629-5525 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-629-5525. Primary manufacturer part number: 37970.
Features
  • Seal,plain — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-629-5525, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Industrial Technologies and Services Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersIndustrial Technologies and Services Llc (CAGE 76122)
Technical Specifications
ParameterValue
NSN5330-01-629-5525
Primary Part Number37970
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2810-00-118-913537970 INTERCHANGEABLE
Cover,bearing
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-291-74621964C INTERCHANGEABLE
Gasket
Vellumoid, Inc.
5330-01-091-681637970 INTERCHANGEABLE
Gasket
Pti Technologies Inc.
5965-01-274-4003533-010-002-694 INTERCHANGEABLE
Headband,headset
Roanwell, Llc
Cross-Reference Index
Part NumberManufacturer
37970 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
2810-00-118-9135INTERCHANGEABLE
COVER,BEARING
37970
5330-00-291-7462INTERCHANGEABLE
GASKET
1964C
5330-01-091-6816INTERCHANGEABLE
GASKET
37970
5965-01-274-4003INTERCHANGEABLE
HEADBAND,HEADSET
533-010-002-694

Frequently Asked Questions

What is NSN 5330-01-629-5525?

NSN 5330-01-629-5525 is a Seal,plain, manufactured by Industrial Technologies and Services Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-629-5525?

NSN 5330-01-629-5525 has 1 cross-referenced part number: 37970 (Industrial Technologies and Services Llc).

What NSN replaces 5330-01-629-5525?

There are 4 known substitutes for 5330-01-629-5525: 2810-00-118-9135, 5330-00-291-7462, 5330-01-091-6816 and 1 more. Verify interchangeability with system specifications before substitution.

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