PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3171Seal,plain

Cr Services · NSN 5330-01-577-4751 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-577-4751 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-577-4751. Primary manufacturer part number: 3171.
Features
  • Seal,plain — FSC 5330
  • Housing Bore Diameter: 0.999 INCHES NOMINAL IN
  • Seal Width: 0.313 INCHES NOMINAL IN
  • Material: RUBBER BUTADIENE NITRILE OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Cr Services
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene Nitrile Overall construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-577-4751, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cr Services. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-577-4751
Primary Part Number3171
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCr Services
StatusACTIVE
Housing Bore Diameter0.999 INCHES NOMINAL IN
Seal Width0.313 INCHES NOMINAL IN
MaterialRUBBER BUTADIENE NITRILE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-011-1803B153620 INTERCHANGEABLE
Nipple,pipe
Sunroc Corp
2540-00-040-21073171 INTERCHANGEABLE
Holder Assembly,winch Line
Amfs American Fleet Services
6250-00-109-104151202 INTERCHANGEABLE
Lampholder
Raytheon Company Dba Raytheon
5945-00-259-9902C743586-6 INTERCHANGEABLE
Relay,electromagnetic
L3 Technologies, Inc. Div Communication Systems-East
2520-00-350-75028A8482 INTERCHANGEABLE
Snaprin
Napco International Llc Dba Napco International Inc
2910-00-356-085833171 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5120-00-449-3819 INTERCHANGEABLE
Adapter-Shaft Bolt
6645-00-450-22093171 INTERCHANGEABLE
Clock,digital,panel
Pickard and Burns Inc
5310-01-076-72243171 INTERCHANGEABLE
Washer,recessed
Roller Bearing Co of America, Inc Div Pic Design
6520-01-153-62211357681 INTERCHANGEABLE
Gingival Retraction Cord,impregn
Henry Schein, Inc.
Cross-Reference Index
Part NumberManufacturer
3171 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
G675840-3 Raytheon Company Div Corp (USA)
G675840 Raytheon Company Div Corp (USA)
3171 PRIMARY Cr Services (USA)
Related Parts
4730-00-011-1803INTERCHANGEABLE
NIPPLE,PIPE
B153620
2540-00-040-2107INTERCHANGEABLE
HOLDER ASSEMBLY,WINCH LINE
3171
6250-00-109-1041INTERCHANGEABLE
LAMPHOLDER
51202
5945-00-259-9902INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
C743586-6
2520-00-350-7502INTERCHANGEABLE
SNAPRIN
8A8482
2910-00-356-0858INTERCHANGEABLE
FILTER ELEMENT,FLUID
33171
5120-00-449-3819INTERCHANGEABLE
ADAPTER-SHAFT BOLT
6645-00-450-2209INTERCHANGEABLE
CLOCK,DIGITAL,PANEL
3171
5310-01-076-7224INTERCHANGEABLE
WASHER,RECESSED
3171
6520-01-153-6221INTERCHANGEABLE
GINGIVAL RETRACTION CORD,IMPREGN
1357681
4520-01-361-1088INTERCHANGEABLE
PORCELAIN,IGNITOR
5985-01-371-7892INTERCHANGEABLE
COUPLER,ANTENNA
3171

Frequently Asked Questions

What is NSN 5330-01-577-4751?

NSN 5330-01-577-4751 is a Seal,plain, manufactured by Cr Services, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-577-4751?

NSN 5330-01-577-4751 has 4 cross-referenced part numbers: 3171 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), G675840-3 (Raytheon Company Div Corp), G675840 (Raytheon Company Div Corp), 3171 (Cr Services).

What NSN replaces 5330-01-577-4751?

There are 12 known substitutes for 5330-01-577-4751: 4730-00-011-1803, 2540-00-040-2107, 6250-00-109-1041 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3171?

Key specifications for 3171: Housing Bore Diameter: 0.999 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SPRING LOADED SHAFT SEAL; Seal Width: 0.313 INCHES NOMINAL IN; Material: RUBBER BUTADIENE NITRILE OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.

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