NSN 5330-00-487-6557 · NIIN 004876557 · Part number 729985-3
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 73030
Government record, cited
NSN 5330-00-487-6557 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-487-6557. Manufacturer of record part number: 729985-3.
Also searched as5330-00-487-6557 ·
5330004876557 ·
NIIN 004876557 ·
00-487-6557 ·
FSC 5330 Packing and Gasket Materials · CAGE 73030 · 729985-3
Cross-Sectional Thickness: 0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Cross-Sectional Height: 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
Cross-Sectional Shape Style: CUP
Peripheral Diameter: 0.520 INCHES NOMINAL IN
Center Hole Diameter: 0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING OVERALL
1 manufacturer part number on file
Identification
NSN: 5330-00-487-6557
NIIN: 004876557
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 729985-3
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Retainer,packing, cataloged under National Stock Number 5330-00-487-6557, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-487-6557
Primary Part Number
729985-3
Item Name
Retainer,packing
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Status
ACTIVE
Cross-Sectional Thickness
0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Cross-Sectional Height
0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
Cross-Sectional Shape Style
CUP
Peripheral Diameter
0.520 INCHES NOMINAL IN
Center Hole Diameter
0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
Material
STEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Hamilton Sundstrand Corporation Dba Collins Aerospace (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 5330-00-487-6557?
NSN 5330-00-487-6557 is a Retainer,packing, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-487-6557?
NSN 5330-00-487-6557 has 1 manufacturer part number on file: 729985-3 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 729985-3?
Key specifications for 729985-3: Cross-Sectional Thickness: 0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Cross-Sectional Height: 0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN; Cross-Sectional Shape Style: CUP; Peripheral Diameter: 0.520 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-487-6557 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.