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NSN 5310-01-554-1581Government record, cited

Nut Assembly, Retainer Ring5310-01-554-1581

NSN 5310-01-554-1581 · NIIN 015541581 · Part number FS4H8280-PROD03
Fiber Systems International, Inc. Div Fiber Systems International · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0YPM2
Government record, cited
NSN 5310-01-554-1581 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-554-1581. Manufacturer of record part number: FS4H8280-PROD03.
Also searched as  5310-01-554-1581 · 5310015541581 · NIIN 015541581 · 01-554-1581 · FSC 5310 Nuts and Washers · CAGE 0YPM2 · FS4H8280-PROD03
Nearby stock numbers  ·
Features
  • Nut Assembly,retainer Ring — FSC 5310
  • Supplementary Features: 4/6 CH, AL ALY ZN-ALLOY COLOR OD, 6-32 X .75
  • Mounting Style: RING
  • Thread Direction: RIGHT-HAND
  • Surface Treatment: ZINC OVERALL EXCEPT INSERT
  • 1 manufacturer part number on file
  • Manufacturer of record: Fiber Systems International, Inc. Div Fiber Systems International
Identification
  • NSN: 5310-01-554-1581
  • NIIN: 015541581
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: FS4H8280-PROD03
  • Manufacturer: Fiber Systems International, Inc. Div Fiber Systems International
General Description

The Nut Assembly,retainer Ring, cataloged under National Stock Number 5310-01-554-1581, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fiber Systems International, Inc. Div Fiber Systems International. Government technical data includes 4 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-554-1581
Primary Part NumberFS4H8280-PROD03
Item NameNut Assembly,retainer Ring
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerFiber Systems International, Inc. Div Fiber Systems International
StatusACTIVE
Supplementary Features4/6 CH, AL ALY ZN-ALLOY COLOR OD, 6-32 X .75
Mounting StyleRING
Thread DirectionRIGHT-HAND
Surface TreatmentZINC OVERALL EXCEPT INSERT
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
FS4H8280-PROD03 PRIMARY Fiber Systems International, Inc. Div Fiber Systems International (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-554-1581?

NSN 5310-01-554-1581 is a Nut Assembly,retainer Ring, manufactured by Fiber Systems International, Inc. Div Fiber Systems International, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-554-1581?

NSN 5310-01-554-1581 has 1 manufacturer part number on file: FS4H8280-PROD03 (Fiber Systems International, Inc. Div Fiber Systems International).

What are the specifications of FS4H8280-PROD03?

Key specifications for FS4H8280-PROD03: Supplementary Features: 4/6 CH, AL ALY ZN-ALLOY COLOR OD, 6-32 X .75; Mounting Style: RING; Thread Direction: RIGHT-HAND; Surface Treatment: ZINC OVERALL EXCEPT INSERT. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-554-1581 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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