NSN 5330-00-671-7343 · NIIN 006717343 · Part number R171-31TK
Fmc Technologies Inc Dba Fmc Fluid Control · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 71454
Government record, cited
NSN 5330-00-671-7343 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-671-7343. Manufacturer of record part number: R171-31TK.
Also searched as5330-00-671-7343 ·
5330006717343 ·
NIIN 006717343 ·
00-671-7343 ·
FSC 5330 Packing and Gasket Materials · CAGE 71454 · R171-31TK
Cross-Sectional Thickness: 0.156 INCHES NOMINAL IN
Cross-Sectional Height: 0.031 INCHES NOMINAL IN
Cross-Sectional Shape Style: CUP
Peripheral Diameter: 0.875 INCHES NOMINAL IN
Color: WHITE
Center Hole Diameter: 0.781 INCHES NOMINAL IN
Material: PLASTIC OVERALL
Identification
NSN: 5330-00-671-7343
NIIN: 006717343
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: R171-31TK
Manufacturer: Fmc Technologies Inc Dba Fmc Fluid Control
General Description
The Packing,preformed, cataloged under National Stock Number 5330-00-671-7343, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fmc Technologies Inc Dba Fmc Fluid Control. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-671-7343
Primary Part Number
R171-31TK
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Fmc Technologies Inc Dba Fmc Fluid Control
Status
ACTIVE
Cross-Sectional Thickness
0.156 INCHES NOMINAL IN
Cross-Sectional Height
0.031 INCHES NOMINAL IN
Cross-Sectional Shape Style
CUP
Peripheral Diameter
0.875 INCHES NOMINAL IN
Color
WHITE
Center Hole Diameter
0.781 INCHES NOMINAL IN
Material
PLASTIC OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-00-671-7343?
NSN 5330-00-671-7343 is a Packing,preformed, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-671-7343?
NSN 5330-00-671-7343 has 2 manufacturer part numbers on file: R171-31TK (Fmc Corp), R171-31TK (Fmc Technologies Inc Dba Fmc Fluid Control).
What are the specifications of R171-31TK?
Key specifications for R171-31TK: Cross-Sectional Thickness: 0.156 INCHES NOMINAL IN; Cross-Sectional Height: 0.031 INCHES NOMINAL IN; Cross-Sectional Shape Style: CUP; Peripheral Diameter: 0.875 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-671-7343 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.