PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1010-13Cap,regulator

Aqualung Usa, Inc · NSN 4220-00-977-9042 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-00-977-9042 — this item is cataloged by the U.S. Government under National Stock Number 4220-00-977-9042. Primary manufacturer part number: 1010-13.
Features
  • Cap,regulator — FSC 4220
  • 1 verified cross-reference
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,regulator, cataloged under National Stock Number 4220-00-977-9042, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Aqualung Usa, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,regulator
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersAqualung Usa, Inc (CAGE 94120)
Technical Specifications
ParameterValue
NSN4220-00-977-9042
Primary Part Number1010-13
Item NameCap,regulator
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-1013 INTERCHANGEABLE
Screw,machine
6675-00-514-35371010-13 INTERCHANGEABLE
Curve,drafting,irregular
Alvin and Co Inc
5950-00-645-4079 INTERCHANGEABLE
Coil,radio Frequency
5331-00-684-3420101013 INTERCHANGEABLE
O-Ring
Flodyne Controls Inc
5940-00-763-6151 INTERCHANGEABLE
Terminal,stud
4240-00-776-70401010-13NM INTERCHANGEABLE
Cap
Aqualung Usa, Inc
1680-00-918-3396 INTERCHANGEABLE
Bell Crank
5961-00-938-1135 INTERCHANGEABLE
Semiconductor Device,diode
5340-01-053-7122B 1010-13 INTERCHANGEABLE
Handle,bow
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
3456-01-115-8461ROPI-013 INTERCHANGEABLE
Punch,metal Punching Machine
C & E Tooling Inc. Dba Ce Tooling
Cross-Reference Index
Part NumberManufacturer
1010-13 PRIMARY Aqualung Usa, Inc (USA)
Related Parts
5305-00-010-1013INTERCHANGEABLE
SCREW,MACHINE
6675-00-514-3537INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
1010-13
5950-00-645-4079INTERCHANGEABLE
COIL,RADIO FREQUENCY
5331-00-684-3420INTERCHANGEABLE
O-RING
101013
5940-00-763-6151INTERCHANGEABLE
TERMINAL,STUD
4240-00-776-7040INTERCHANGEABLE
CAP
1010-13NM
1680-00-918-3396INTERCHANGEABLE
BELL CRANK
5961-00-938-1135INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5340-01-053-7122INTERCHANGEABLE
HANDLE,BOW
B 1010-13
3456-01-115-8461INTERCHANGEABLE
PUNCH,METAL PUNCHING MACHINE
ROPI-013
4320-01-184-4078INTERCHANGEABLE
RING,LANTERN
5905-01-194-1429INTERCHANGEABLE
RESISTOR,FIXED,FILM
101-013

Frequently Asked Questions

What is NSN 4220-00-977-9042?

NSN 4220-00-977-9042 is a Cap,regulator, manufactured by Aqualung Usa, Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-00-977-9042?

NSN 4220-00-977-9042 has 1 cross-referenced part number: 1010-13 (Aqualung Usa, Inc).

What NSN replaces 4220-00-977-9042?

There are 12 known substitutes for 4220-00-977-9042: 5305-00-010-1013, 6675-00-514-3537, 5950-00-645-4079 and 9 more. Verify interchangeability with system specifications before substitution.

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