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NSN 5331-01-732-3972Government record, cited
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O-Ring5331-01-732-3972

NSN 5331-01-732-3972 · NIIN 017323972 · Part number E15573
Chase Supply, Inc. Dba Chase Defense Partners · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 1RZM1
Government record, cited
NSN 5331-01-732-3972 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-732-3972. Manufacturer of record part number: E15573.
Also searched as  5331-01-732-3972 · 5331017323972 · NIIN 017323972 · 01-732-3972 · FSC 5331 O-ring · CAGE 1RZM1 · E15573
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-732-3972 — O-ring
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Chase Supply, Inc. Dba Chase Defense Partners
Identification
  • NSN: 5331-01-732-3972
  • NIIN: 017323972
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: E15573
  • Manufacturer: Chase Supply, Inc. Dba Chase Defense Partners
General Description

The O-Ring, cataloged under National Stock Number 5331-01-732-3972, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Chase Supply, Inc. Dba Chase Defense Partners. 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
ParameterValue
NSN5331-01-732-3972
Primary Part NumberE15573
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerChase Supply, Inc. Dba Chase Defense Partners
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
E15573 PRIMARY Chase Supply, Inc. Dba Chase Defense Partners (USA)
E15573 Jfd Ltd (GBR)
No interchangeability data on file.
Other items in FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING

Frequently Asked Questions

What is NSN 5331-01-732-3972?

NSN 5331-01-732-3972 is a O-Ring, manufactured by Chase Supply, Inc. Dba Chase Defense Partners, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-732-3972?

NSN 5331-01-732-3972 has 2 manufacturer part numbers on file: E15573 (Chase Supply, Inc. Dba Chase Defense Partners), E15573 (Jfd Ltd).

What are the specifications of E15573?

Key specifications for E15573: Special Features: O-RING; Part Name Assigned by Controlling Agency: O-RING (BOTTLE VALVE SPARES KIT). 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-732-3972 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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