NSN 5331-00-618-5613 · NIIN 006185613 · Part number 100603
Metadure Parts & Sales, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 56190
Government record, cited
NSN 5331-00-618-5613 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-618-5613. Manufacturer of record part number: 100603.
Also searched as5331-00-618-5613 ·
5331006185613 ·
NIIN 006185613 ·
00-618-5613 ·
FSC 5331 O-ring · CAGE 56190 · 100603
Manufacturer of record: Metadure Parts & Sales, Inc.
Identification
NSN: 5331-00-618-5613
NIIN: 006185613
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 100603
Manufacturer: Metadure Parts & Sales, Inc.
General Description
The O-Ring, cataloged under National Stock Number 5331-00-618-5613, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Metadure Parts & Sales, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 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
5331-00-618-5613
Primary Part Number
100603
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Metadure Parts & Sales, Inc.
Status
ACTIVE
Cross-Sectional Height
0.062 INCHES NOMINAL IN
Material
RUBBER SYNTHETIC
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-00-956-9939100603POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
Possible match (shared part number)Woodward Hrt Inc
6210-01-035-88732190B42POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
3040-01-127-5161100603POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)American Turbo Systems Inc
5331-01-153-912110-0603POSSIBLE MATCH
O-RING
Possible match (shared part number)Uop Inc Fluid Systems Div
5360-01-172-8785100603POSSIBLE MATCH
SPRING,HELICAL,EXTENSION
Possible match (shared part number)Bae Systems Land & Armaments L.p.
4140-01-426-1335100603POSSIBLE MATCH
IMPELLER,FAN,CENTRIFUGAL
Possible match (shared part number)American Dryer Corp
4920-01-557-5143100-603POSSIBLE MATCH
VALVE,BALL,AIRCRAFT
Possible match (shared part number)Hydraulics International, Inc. Dba Hydraulics International Inc
NSN 5331-00-618-5613 is a O-Ring, manufactured by Metadure Parts & Sales, Inc., classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-618-5613?
NSN 5331-00-618-5613 has 1 manufacturer part number on file: 100603 (Metadure Parts & Sales, Inc.).
What NSN replaces 5331-00-618-5613?
7 possible matches (shared part number, not a government interchangeability claim): 4810-00-956-9939, 6210-01-035-8873, 3040-01-127-5161. Verify interchangeability with system specifications before substitution.
What are the specifications of 100603?
Key specifications for 100603: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5331-00-618-5613 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.