PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

4901Compressor,piston Ring

Name: 4901
SKU: 5120-00-995-8490

Borroughs Mfg Co · NSN 5120-00-995-8490 · FSC 5120 · No Item Name Available

Verified by PartsTable

NSN 5120-00-995-8490 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-995-8490. Primary manufacturer part number: 4901.

5120-00-995-8490 — No Item Name Available illustration

Features

Compressor,piston Ring — FSC 5120
Unit Type: SPLIT SLEEVE
2 verified cross-references
Primary manufacturer: Borroughs Mfg Co

Applications

Field maintenance and repair
Facility maintenance operations
General-purpose hand tools

General Description

The Compressor,piston Ring, cataloged under National Stock Number 5120-00-995-8490, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Borroughs Mfg Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	5120-00-995-8490
Primary Part Number	4901
Item Name	Compressor,piston Ring
FSC / FSG	5120 / 51 — No Item Name Available
Manufacturer	Borroughs Mfg Co
Status	CANCELLED
Unit Type	SPLIT SLEEVE

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 12

5950-00-220-35344901 INTERCHANGEABLE

Coil,electrical

Gould J D Co Inc

5950-00-222-4276SCC23904-6 INTERCHANGEABLE

Coil,radio Frequency

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir

3010-00-273-8987 INTERCHANGEABLE

Coupling Half,shaft

6135-01-031-0862C18.1M-910A INTERCHANGEABLE

Battery,nonrechargeable

American National Standards Institute Incorporated Dba American National Standards Institute

5985-01-038-801073-00064-001 INTERCHANGEABLE

Dummy Load,electrical

Raytheon Company

5120-01-073-0373GS15920-1 INTERCHANGEABLE

Tool,installer,pin

Hamilton Sundstrand Corporation Dba Collins Aerospace

2540-01-202-46184901 INTERCHANGEABLE

Handle,door,vehicular

Eastern Co Div Eberhard Manufacturing

4140-01-228-82961C792 INTERCHANGEABLE

Fan,centrifugal

W.w. Grainger, Inc. Div Government Sales Division

5945-01-262-58264901 INTERCHANGEABLE

Relay,electromagnetic

Hose-Mccann Telephone Co, Inc

6515-01-384-55554901 INTERCHANGEABLE

Stapler,surgical

3m Company Div Health Care Business

Cross-Reference Index

Part Number	Manufacturer
4901	Borroughs Mfg Co (USA)
4901	Borroughs Llc (USA)

Related Parts

5950-00-220-3534INTERCHANGEABLE

COIL,ELECTRICAL

4901

5950-00-222-4276INTERCHANGEABLE

COIL,RADIO FREQUENCY

SCC23904-6

3010-00-273-8987INTERCHANGEABLE

COUPLING HALF,SHAFT

6135-01-031-0862INTERCHANGEABLE

BATTERY,NONRECHARGEABLE

C18.1M-910A

5985-01-038-8010INTERCHANGEABLE

DUMMY LOAD,ELECTRICAL

73-00064-001

5120-01-073-0373INTERCHANGEABLE

TOOL,INSTALLER,PIN

GS15920-1

2540-01-202-4618INTERCHANGEABLE

HANDLE,DOOR,VEHICULAR

4901

4140-01-228-8296INTERCHANGEABLE

FAN,CENTRIFUGAL

1C792

5945-01-262-5826INTERCHANGEABLE

RELAY,ELECTROMAGNETIC

4901

6515-01-384-5555INTERCHANGEABLE

STAPLER,SURGICAL

4901

4330-01-422-7483INTERCHANGEABLE

PNEUMATIC MUFFLER,EXHAUST-INTAKE

4901

2940-01-496-9533INTERCHANGEABLE

FILTER ELEMENT,INTAKE AIR CLEANE

RU-2560

Frequently Asked Questions

What is NSN 5120-00-995-8490?

NSN 5120-00-995-8490 is a Compressor,piston Ring, manufactured by Borroughs Mfg Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-995-8490?

NSN 5120-00-995-8490 has 2 cross-referenced part numbers: 4901 (Borroughs Mfg Co), 4901 (Borroughs Llc).

What NSN replaces 5120-00-995-8490?

There are 12 known substitutes for 5120-00-995-8490: 5950-00-220-3534, 5950-00-222-4276, 3010-00-273-8987 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4901?

Key specifications for 4901: Unit Type: SPLIT SLEEVE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-995-8490 still in active supply?

NSN 5120-00-995-8490 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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