PartsTable TECHNICAL DATA SHEET
Download PDF
NSN 5330-01-641-5604Government record, cited
Home › MRO › Hardware and Abrasives › 5330-01-641-5604

Retainer, Packing5330-01-641-5604

NSN 5330-01-641-5604 · NIIN 016415604 · Part number 803-7526222-16-OB-4-S-C-008
Naval Sea Systems Command · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5330-01-641-5604 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-641-5604. Manufacturer of record part number: 803-7526222-16-OB-4-S-C-008.
Also searched as  5330-01-641-5604 · 5330016415604 · NIIN 016415604 · 01-641-5604 · FSC 5330 Packing and Gasket Materials · CAGE 53711 · 803-7526222-16-OB-4-S-C-008 · 803-7526222
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5330-01-641-5604 — Packing and Gasket Materials
Features
  • Retainer,packing — FSC 5330
  • Cross-Sectional Height: 0.620 INCHES NOMINAL IN
  • Material Document and Classification: QQ-N-288 FORM 2 UNS N05500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR
  • Peripheral Diameter: 4.400 INCHES NOMINAL IN
  • Center Hole Diameter: 1.625 INCHES NOMINAL IN
  • Material: NICKEL ALLOY OVERALL
  • 1 manufacturer part number on file
Identification
  • NSN: 5330-01-641-5604
  • NIIN: 016415604
  • FSC: 5330 — Packing and Gasket Materials
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 803-7526222-16-OB-4-S-C-008
  • Manufacturer: Naval Sea Systems Command
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-641-5604, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-641-5604
Primary Part Number803-7526222-16-OB-4-S-C-008
Item NameRetainer,packing
FSC / FSG5330 / 53 — Packing and Gasket Materials
ManufacturerNaval Sea Systems Command
StatusACTIVE
Cross-Sectional Height0.620 INCHES NOMINAL IN
Material Document and ClassificationQQ-N-288 FORM 2 UNS N05500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleSQUARE/RECTANGULAR
Peripheral Diameter4.400 INCHES NOMINAL IN
Center Hole Diameter1.625 INCHES NOMINAL IN
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5307-01-641-7744803-7526222-16-OB-4-S-C-012 POSSIBLE MATCH
STUD,PLAIN
Possible match (shared part number)Naval Sea Systems Command
5340-01-641-8106803-7526222-16OB-4-S-C-014 POSSIBLE MATCH
STOP,MECHANICAL
Possible match (shared part number)Naval Sea Systems Command
4820-01-641-8109803-7526222-16-OB-4-S-C-005 POSSIBLE MATCH
RETAINER,SEAT,VALVE
Possible match (shared part number)Naval Sea Systems Command
5315-01-641-8651803-7526222-16-OB-4-S-C-020 POSSIBLE MATCH
KEY,WOODRUFF
Possible match (shared part number)Naval Sea Systems Command
5330-01-641-8981803-7526222-16-OB-4-S-C-010 POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Naval Sea Systems Command
5305-01-642-0318803-7526222-16-OB-4-S-C-018 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
5305-01-642-1933803-7526222-16-OB-4-S-C-016 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
803-7526222-16-OB-4-S-C-008 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
803-7526222 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
5307-01-641-7744POSSIBLE MATCH
STUD,PLAIN
803-7526222-16-OB-4-S-C-012
5340-01-641-8106POSSIBLE MATCH
STOP,MECHANICAL
803-7526222-16OB-4-S-C-014
4820-01-641-8109POSSIBLE MATCH
RETAINER,SEAT,VALVE
803-7526222-16-OB-4-S-C-005
5315-01-641-8651POSSIBLE MATCH
KEY,WOODRUFF
803-7526222-16-OB-4-S-C-020
5330-01-641-8981POSSIBLE MATCH
RETAINER,PACKING
803-7526222-16-OB-4-S-C-010
5305-01-642-0318POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
803-7526222-16-OB-4-S-C-018
5305-01-642-1933POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
803-7526222-16-OB-4-S-C-016

Frequently Asked Questions

What is NSN 5330-01-641-5604?

NSN 5330-01-641-5604 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-641-5604?

NSN 5330-01-641-5604 has 1 manufacturer part number on file: 803-7526222-16-OB-4-S-C-008 (Naval Sea Systems Command).

What NSN replaces 5330-01-641-5604?

7 possible matches (shared part number, not a government interchangeability claim): 5307-01-641-7744, 5340-01-641-8106, 4820-01-641-8109. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-7526222-16-OB-4-S-C-008?

Key specifications for 803-7526222-16-OB-4-S-C-008: Cross-Sectional Height: 0.620 INCHES NOMINAL IN; Material Document and Classification: QQ-N-288 FORM 2 UNS N05500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 4.400 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-641-5604 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.

PartsTable — the parts reference. Every fact cited to its source.
partstable.com/parts/5330-01-641-5604
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Hardware and Abrasives