NSN 5330-01-052-0305 · NIIN 010520305 · Part number 387AS679
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 28009
Government record, cited
NSN 5330-01-052-0305 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-052-0305. Manufacturer of record part number: 387AS679.
Also searched as5330-01-052-0305 ·
5330010520305 ·
NIIN 010520305 ·
01-052-0305 ·
FSC 5330 Packing and Gasket Materials · CAGE 28009 · 387AS679
General Characteristics Item Description: RUBBER SILICONE ZZ-R-765 CLASS 3B GRADE 50,3.610 IN. DIA,0.640 IN. THK IN
1 manufacturer part number on file
Manufacturer of record: Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
Identification
NSN: 5330-01-052-0305
NIIN: 010520305
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 387AS679
Manufacturer: Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
General Description
The Ring,reel,retaining, cataloged under National Stock Number 5330-01-052-0305, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services. Government technical data includes 1 specification, 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
Parameter
Value
NSN
5330-01-052-0305
Primary Part Number
387AS679
Item Name
Ring,reel,retaining
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
Status
ACTIVE
General Characteristics Item Description
RUBBER SILICONE ZZ-R-765 CLASS 3B GRADE 50,3.610 IN. DIA,0.640 IN. THK IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA)
No interchangeability data on file.
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-01-052-0305?
NSN 5330-01-052-0305 is a Ring,reel,retaining, manufactured by Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-052-0305?
NSN 5330-01-052-0305 has 1 manufacturer part number on file: 387AS679 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services).
What are the specifications of 387AS679?
Key specifications for 387AS679: General Characteristics Item Description: RUBBER SILICONE ZZ-R-765 CLASS 3B GRADE 50,3.610 IN. DIA,0.640 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-052-0305 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.