NSN 5310-00-347-8671 · NIIN 003478671 · Part number 163170
The Boeing Company Div Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5310-00-347-8671 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-347-8671. Manufacturer of record part number: 163170.
Also searched as5310-00-347-8671 ·
5310003478671 ·
NIIN 003478671 ·
00-347-8671 ·
FSC 5310 Nuts and Washers · CAGE 76301 · 163170 · 101400
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 5310-00-347-8671
NIIN: 003478671
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 163170
Manufacturer: The Boeing Company Div Defense
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-00-347-8671, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 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. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-347-8671
Primary Part Number
163170
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Outside Diameter
0.500 INCHES NOMINAL IN
Material Thickness
0.006 INCHES NOMINAL IN
Material
COPPER ALLOY OVERALL
Hole Diameter
0.260 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5815-00-807-1874163170POSSIBLE MATCH
BAR,CONNECTING,TELETYPEWRITER
Possible match (shared part number)Telemechanics Inc
3120-00-825-4464101400POSSIBLE MATCH
BEARING,WASHER,THRUST
Possible match (shared part number)Dana Off Highway Products, Llc
9330-01-125-0990101400POSSIBLE MATCH
FLAGGING PLASTIC
Possible match (shared part number)Ariens Company Dba Ben Meadows
5220-01-158-2740101-400POSSIBLE MATCH
GAGING MEMBER,COMPARATOR,AIR PLU
Possible match (shared part number)Hamilton Sundstrand Corporation
5360-01-294-8660101400POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div
5930-01-348-485610-1400POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)Alvarado Manufacturing Co. Inc.
5962-01-360-7118101400POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)Dranetz Technologies Inc
6210-01-394-57251090QC4-12VPOSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
8140-01-532-7825101400POSSIBLE MATCH
DESICCANT HOLDER
Possible match (shared part number)Prc Composites, Llc Dba Globe Plastics
NSN 5310-00-347-8671 is a Washer,spring Tension, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-347-8671?
NSN 5310-00-347-8671 has 2 manufacturer part numbers on file: 101400 (Federal Screw Products, Inc.), 163170 (The Boeing Company Div Defense).
What NSN replaces 5310-00-347-8671?
9 possible matches (shared part number, not a government interchangeability claim): 5815-00-807-1874, 3120-00-825-4464, 9330-01-125-0990. Verify interchangeability with system specifications before substitution.
What are the specifications of 163170?
Key specifications for 163170: Outside Diameter: 0.500 INCHES NOMINAL IN; Material Thickness: 0.006 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Hole Diameter: 0.260 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-347-8671 hazardous material?
No hazard code in the DLA record (HMIC N). 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.