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NSN 5331-01-570-1512Government record, cited
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O-Ring5331-01-570-1512

NSN 5331-01-570-1512 · NIIN 015701512 · Part number RX1872-12
Lockheed Martin Corporation · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0L1E5
Government record, cited
NSN 5331-01-570-1512 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-570-1512. Manufacturer of record part number: RX1872-12.
Also searched as  5331-01-570-1512 · 5331015701512 · NIIN 015701512 · 01-570-1512 · FSC 5331 O-ring · CAGE 0L1E5 · RX1872-12
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-570-1512 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Lockheed Martin Corporation
Identification
  • NSN: 5331-01-570-1512
  • NIIN: 015701512
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: RX1872-12
  • Manufacturer: Lockheed Martin Corporation
General Description

The O-Ring, cataloged under National Stock Number 5331-01-570-1512, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-570-1512
Primary Part NumberRX1872-12
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerLockheed Martin Corporation
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
RX1872-12 PRIMARY Lockheed Martin Corporation (USA)
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 5331-01-570-1512?

NSN 5331-01-570-1512 is a O-Ring, manufactured by Lockheed Martin Corporation, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-570-1512?

NSN 5331-01-570-1512 has 1 manufacturer part number on file: RX1872-12 (Lockheed Martin Corporation).

What are the specifications of RX1872-12?

Key specifications for RX1872-12: End Item Identification: U-2. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-570-1512 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.

PartsTable — the parts reference. Every fact cited to its source.
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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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