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NSN 5331-01-572-6399Government record, cited
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O-Ring Set5331-01-572-6399

NSN 5331-01-572-6399 · NIIN 015726399 · Part number TIF2500-PSN
Maryland Metrics · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 4S332
Government record, cited
NSN 5331-01-572-6399 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-572-6399. Manufacturer of record part number: TIF2500-PSN.
Also searched as  5331-01-572-6399 · 5331015726399 · NIIN 015726399 · 01-572-6399 · FSC 5331 O-ring · CAGE 4S332 · TIF2500-PSN
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-572-6399 — O-ring
Features
  • O-Ring Set — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Maryland Metrics
Identification
  • NSN: 5331-01-572-6399
  • NIIN: 015726399
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: TIF2500-PSN
  • Manufacturer: Maryland Metrics
General Description

The O-Ring Set, cataloged under National Stock Number 5331-01-572-6399, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Maryland Metrics. 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
NSN5331-01-572-6399
Primary Part NumberTIF2500-PSN
Item NameO-Ring Set
FSC / FSG5331 / 53 — O-ring
ManufacturerMaryland Metrics
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
TIF2500-PSN PRIMARY Maryland Metrics (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 5331-01-572-6399?

NSN 5331-01-572-6399 is a O-Ring Set, manufactured by Maryland Metrics, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-572-6399?

NSN 5331-01-572-6399 has 1 manufacturer part number on file: TIF2500-PSN (Maryland Metrics).

What are the specifications of TIF2500-PSN?

Key specifications for TIF2500-PSN: Special Features: SEAL KIT (NITRIL) FOR RECTUS 1/4 IN. PLUGS IN; End Item Identification: RIGHT AND LEFT HAND DRIVE UNITS 1 AND 2. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-572-6399 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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