PartsTable TECHNICAL DATA SHEET
NSN 5331-01-301-9611Government record, cited

O-Ring5331-01-301-9611

NSN 5331-01-301-9611 · NIIN 013019611 · Part number US-70610 ITEM 29
Defense Maritime Solutions, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0EYA6
Government record, cited
NSN 5331-01-301-9611 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-301-9611. Manufacturer of record part number: US-70610 ITEM 29.
Also searched as  5331-01-301-9611 · 5331013019611 · NIIN 013019611 · 01-301-9611 · FSC 5331 O-ring · CAGE 0EYA6 · US-70610 ITEM 29 · US73132-01-6-2 · H-45112-3 · US73132-01 · H73132-01-6-2
Nearby stock numbers  ·
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
  • NSN: 5331-01-301-9611
  • NIIN: 013019611
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: US-70610 ITEM 29
  • Manufacturer: Defense Maritime Solutions, Inc.
General Description

The O-Ring, cataloged under National Stock Number 5331-01-301-9611, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-ring (FSG 53)
ManufacturersDefense Maritime Solutions, Inc. (CAGE 0EYA6)
Technical Specifications
ParameterValue
NSN5331-01-301-9611
Primary Part NumberUS-70610 ITEM 29
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerDefense Maritime Solutions, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-406-3108H72102-5-2 POSSIBLE MATCH
RUBBER STRIP
Possible match (shared part number)Defense Maritime Solutions, Inc.
5330-01-468-6129H83121/22 POSSIBLE MATCH
SEAL,NONMETALLIC SPECIAL SHAPED
Possible match (shared part number)Defense Maritime Solutions, Inc.
5330-01-468-6171H85075 POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Defense Maritime Solutions, Inc.
5330-01-468-6200AM1264P407 POSSIBLE MATCH
PACKING MATERIAL
Possible match (shared part number)Defense Maritime Solutions, Inc.
5330-01-468-7278H73132-01-1-3 POSSIBLE MATCH
RETAINER,SEAL
Possible match (shared part number)Defense Maritime Solutions, Inc.
2040-01-469-0376H73132-01-CT POSSIBLE MATCH
COMPRESSION TOOL,AY
Possible match (shared part number)Defense Maritime Solutions, Inc.
2010-01-469-1110H73132-01-6-1 POSSIBLE MATCH
SEAT,MECHANICAL SEAL
Possible match (shared part number)Defense Maritime Solutions, Inc.
2010-01-469-1158H73132-01-5-1 POSSIBLE MATCH
SEAL RING,HUB,PROPELLER
Possible match (shared part number)Defense Maritime Solutions, Inc.
2010-01-469-1220H73132-01-3-2 POSSIBLE MATCH
SEAL INTERLAYER,SHAFT
Possible match (shared part number)Defense Maritime Solutions, Inc.
5325-01-469-3227H73132-01-7-1 POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Defense Maritime Solutions, Inc.
Cross-Reference Index
Part NumberManufacturer
US-70610 ITEM 29 PRIMARY Defense Maritime Solutions, Inc. (USA)
H73132-01-6-2 PRIMARY Defense Maritime Solutions, Inc. (USA)
Reference documents
ReferenceMeaning
US73132-01-6-2 5/9 Secondary reference
Wartsila Lips Inc
H-45112-3 5/9 Secondary reference
Wartsila Lips Inc
US73132-01 D/9 Drawing number reference only
Wartsila Lips Inc
US-70610 ITEM 29 5/9 Secondary reference
John Crane, Inc
H73132-01-6-2 5/9 Secondary reference
Wartsila Lips Inc
H-45112-3 5/9 Secondary reference
John Crane, Inc
US-70610 ITEM 29 3/9 Design control — primary reference
Wartsila Lips Inc
Related Parts
5330-01-406-3108POSSIBLE MATCH
RUBBER STRIP
H72102-5-2
5330-01-468-6129POSSIBLE MATCH
SEAL,NONMETALLIC SPECIAL SHAPED
H83121/22
5330-01-468-6171POSSIBLE MATCH
RETAINER,PACKING
H85075
5330-01-468-6200POSSIBLE MATCH
PACKING MATERIAL
AM1264P407
5330-01-468-7278POSSIBLE MATCH
RETAINER,SEAL
H73132-01-1-3
2040-01-469-0376POSSIBLE MATCH
COMPRESSION TOOL,AY
H73132-01-CT
2010-01-469-1110POSSIBLE MATCH
SEAT,MECHANICAL SEAL
H73132-01-6-1
2010-01-469-1158POSSIBLE MATCH
SEAL RING,HUB,PROPELLER
H73132-01-5-1
2010-01-469-1220POSSIBLE MATCH
SEAL INTERLAYER,SHAFT
H73132-01-3-2
5325-01-469-3227POSSIBLE MATCH
RING,RETAINING
H73132-01-7-1
5325-01-469-3228POSSIBLE MATCH
RING,RETAINING
H73132-01-2-1
5325-01-469-3229POSSIBLE MATCH
RING,RETAINING
H73132-01-1-4

Frequently Asked Questions

What is NSN 5331-01-301-9611?

NSN 5331-01-301-9611 is a O-Ring, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-301-9611?

NSN 5331-01-301-9611 has 2 manufacturer part numbers on file: US-70610 ITEM 29 (Defense Maritime Solutions, Inc.), H73132-01-6-2 (Defense Maritime Solutions, Inc.).

What NSN replaces 5331-01-301-9611?

12 possible matches (shared part number, not a government interchangeability claim): 5330-01-406-3108, 5330-01-468-6129, 5330-01-468-6171. Verify interchangeability with system specifications before substitution.

Is NSN 5331-01-301-9611 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.
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