PartsTable TECHNICAL DATA SHEET
NSN 5330-00-082-0818Government record, cited

Retainer, Packing5330-00-082-0818

NSN 5330-00-082-0818 · NIIN 000820818 · Part number 103977
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 24930
Government record, cited
NSN 5330-00-082-0818 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-082-0818. Manufacturer of record part number: 103977.
Also searched as  5330-00-082-0818 · 5330000820818 · NIIN 000820818 · 00-082-0818 · FSC 5330 Packing and Gasket Materials · CAGE 24930 · 103977
Nearby stock numbers  ·
Features
  • Retainer,packing — FSC 5330
  • Attachment Hole Diameter: 0.271 INCHES MINIMUM AND 0.278 INCHES MAXIMUM IN
  • Attachment Feature Quantity: 2
  • Surface Treatment Document and Classification: MIL-A-8625 TY 2 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Cross-Sectional Height: 0.625 INCHES NOMINAL IN
  • Material Document and Classification: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Attachment Feature Circle Diameter: 7.500 INCHES NOMINAL RETAINER IN
  • Peripheral Diameter: 7.875 INCHES NOMINAL IN
Identification
  • NSN: 5330-00-082-0818
  • NIIN: 000820818
  • FSC: 5330 — Packing and Gasket Materials
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 103977
  • Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-082-0818, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 11 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
NSN5330-00-082-0818
Primary Part Number103977
Item NameRetainer,packing
FSC / FSG5330 / 53 — Packing and Gasket Materials
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Attachment Hole Diameter0.271 INCHES MINIMUM AND 0.278 INCHES MAXIMUM IN
Attachment Feature Quantity2
Surface Treatment Document and ClassificationMIL-A-8625 TY 2 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Cross-Sectional Height0.625 INCHES NOMINAL IN
Material Document and ClassificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Attachment Feature Circle Diameter7.500 INCHES NOMINAL RETAINER IN
Peripheral Diameter7.875 INCHES NOMINAL IN
Surface TreatmentANODIZE OVERALL
Center Hole Diameter6.500 INCHES MINIMUM AND 6.505 INCHES MAXIMUM IN
MaterialALUMINUM ALLOY 2017 OVERALL
Attachment MethodROUND HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
103977 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (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 5330-00-082-0818?

NSN 5330-00-082-0818 is a Retainer,packing, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-00-082-0818?

NSN 5330-00-082-0818 has 1 manufacturer part number on file: 103977 (L3harris Technologies, Inc Div Space & Airborne Systems).

What are the specifications of 103977?

Key specifications for 103977: Attachment Hole Diameter: 0.271 INCHES MINIMUM AND 0.278 INCHES MAXIMUM IN; Attachment Feature Quantity: 2; Surface Treatment Document and Classification: MIL-A-8625 TY 2 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Height: 0.625 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5330-00-082-0818 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.
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