PartsTable TECHNICAL DATA SHEET
NSN 5325-00-804-5630Government record, cited

Ring, Retaining5325-00-804-5630

NSN 5325-00-804-5630 · NIIN 008045630 · Part number BML16308
Bae Systems Land & Armaments L.p. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 06085
Government record, cited
NSN 5325-00-804-5630 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-804-5630. Manufacturer of record part number: BML16308.
Also searched as  5325-00-804-5630 · 5325008045630 · NIIN 008045630 · 00-804-5630 · FSC 5325 Fastening Devices · CAGE 06085 · BML16308
Nearby stock numbers  ·
Features
  • Ring,retaining — FSC 5325
  • Usage Design: EXTERNAL
  • Cross-Sectional Shape Style: DOUBLE OVAL
  • Outside Diameter: 1.375 INCHES NOMINAL IN
  • Major Thickness: 0.125 INCHES NOMINAL IN
  • Inside Diameter: 1.125 INCHES NOMINAL IN
  • Casehardening Indicator: NOT CASEHARDENED
  • Ring Style: SPIRAL
Identification
  • NSN: 5325-00-804-5630
  • NIIN: 008045630
  • FSC: 5325 — Fastening Devices
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: BML16308
  • Manufacturer: Bae Systems Land & Armaments L.p.
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-804-5630, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-804-5630
Primary Part NumberBML16308
Item NameRing,retaining
FSC / FSG5325 / 53 — Fastening Devices
ManufacturerBae Systems Land & Armaments L.p.
StatusACTIVE
Usage DesignEXTERNAL
Cross-Sectional Shape StyleDOUBLE OVAL
Outside Diameter1.375 INCHES NOMINAL IN
Major Thickness0.125 INCHES NOMINAL IN
Inside Diameter1.125 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
Ring StyleSPIRAL
Surface TreatmentCADMIUM OR CHROMIUM
MaterialSTEEL
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
BML16308 PRIMARY Bae Systems Land & Armaments L.p. (USA)
BML16308 The Hamilton Caster & Mfg. Company (USA)
BML16308 Amz Alabama Inc. (USA)
No interchangeability data on file.
Other items in FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING

Frequently Asked Questions

What is NSN 5325-00-804-5630?

NSN 5325-00-804-5630 is a Ring,retaining, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-00-804-5630?

NSN 5325-00-804-5630 has 3 manufacturer part numbers on file: BML16308 (Bae Systems Land & Armaments L.p.), BML16308 (The Hamilton Caster & Mfg. Company), BML16308 (Amz Alabama Inc.).

What are the specifications of BML16308?

Key specifications for BML16308: Usage Design: EXTERNAL; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 1.375 INCHES NOMINAL IN; Major Thickness: 0.125 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5325-00-804-5630 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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