PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-261Retainer,packing

Borg-Warner Corp Marvel-Schebler/tillotson Div · NSN 5330-00-576-3022 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-576-3022 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-576-3022. Primary manufacturer part number: 55-261.
Features
  • Retainer,packing — FSC 5330
  • Cross-Sectional Height: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
  • Material: COPPER ALLOY OVERALL
  • Material Document and Classification: SAE 70 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Peripheral Diameter: 0.439 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN
  • Cross-Sectional Thickness: 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: CUP
  • Center Hole Diameter: 0.290 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-576-3022, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Borg-Warner Corp Marvel-Schebler/tillotson Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-576-3022
Primary Part Number55-261
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBorg-Warner Corp Marvel-Schebler/tillotson Div
StatusCANCELLED
Cross-Sectional Height0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationSAE 70 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Peripheral Diameter0.439 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN
Cross-Sectional Thickness0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
Cross-Sectional Shape StyleCUP
Center Hole Diameter0.290 INCHES MINIMUM AND 0.292 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4820-01-170-9792N55261 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6105-01-199-324155-26-2 INTERCHANGEABLE
Motor,direct Current
Electromech Technologies Llc
5960-01-235-8941 INTERCHANGEABLE
Electron Tube
5325-01-268-86785526-1 INTERCHANGEABLE
Insert,screw Thread
Howmet Global Fastening Systems Inc Div Camloc Products
8145-01-512-094144150 INTERCHANGEABLE
Cover Modular Stora
Berg Manufacturing, Inc.
Cross-Reference Index
Part NumberManufacturer
55-261 Borg-Warner Corp Marvel-Schebler/tillotson Div (USA)
A55-261 Borg-Warner Corp Marvel-Schebler/tillotson Div (USA)
Related Parts
4820-01-170-9792INTERCHANGEABLE
SEAT,VALVE
N55261
6105-01-199-3241INTERCHANGEABLE
MOTOR,DIRECT CURRENT
55-26-2
5960-01-235-8941INTERCHANGEABLE
ELECTRON TUBE
5325-01-268-8678INTERCHANGEABLE
INSERT,SCREW THREAD
5526-1
8145-01-512-0941INTERCHANGEABLE
COVER MODULAR STORA
44150

Frequently Asked Questions

What is NSN 5330-00-576-3022?

NSN 5330-00-576-3022 is a Retainer,packing, manufactured by Borg-Warner Corp Marvel-Schebler/tillotson Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-576-3022?

NSN 5330-00-576-3022 has 2 cross-referenced part numbers: 55-261 (Borg-Warner Corp Marvel-Schebler/tillotson Div), A55-261 (Borg-Warner Corp Marvel-Schebler/tillotson Div).

What NSN replaces 5330-00-576-3022?

There are 5 known substitutes for 5330-00-576-3022: 4820-01-170-9792, 6105-01-199-3241, 5960-01-235-8941 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55-261?

Key specifications for 55-261: Cross-Sectional Height: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL; Material Document and Classification: SAE 70 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 0.439 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-576-3022 still in active supply?

NSN 5330-00-576-3022 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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