PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9968Parts Kit,valve,pneumatic,inflat

Air-Lock, Incorporated · NSN 4220-01-277-7730 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-277-7730 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-277-7730. Primary manufacturer part number: 9968.
Features
  • Parts Kit,valve,pneumatic,inflat — FSC 4220
  • General Characteristics Item Description: C/O 3 PACKING,PREFORMED (CAGEC 7T730,P/NS 6014,6022-1,6122);1 SPRING,HELICAL,COMPRESSION (CAGEC 97375,P/N 23632);1 GASKET (CAGEC 97375,P/N 1472);ONE VALVE,SAFETY RELIEF (CAGEC 97375,P/N1519)
  • 2 verified cross-references
  • Primary manufacturer: Air-Lock, Incorporated
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,valve,pneumatic,inflat, cataloged under National Stock Number 4220-01-277-7730, 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 Air-Lock, Incorporated. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4220-01-277-7730
Primary Part Number9968
Item NameParts Kit,valve,pneumatic,inflat
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAir-Lock, Incorporated
StatusACTIVE
General Characteristics Item DescriptionC/O 3 PACKING,PREFORMED (CAGEC 7T730,P/NS 6014,6022-1,6122);1 SPRING,HELICAL,COMPRESSION (CAGEC 97375,P/N 23632);1 GASKET (CAGEC 97375,P/N 1472);ONE VALVE,SAFETY RELIEF (CAGEC 97375,P/N1519)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-112-93725120-00-112-9372 INTERCHANGEABLE
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6145-01-067-8619110990-1 INTERCHANGEABLE
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Teledyne Instruments, Inc. Dba Teledyne Cable Solutions Div Teledyne Cable Solutions
6625-01-282-302273086308 INTERCHANGEABLE
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Control Data Systems Inc Contracts Dept
3455-01-310-38199968 INTERCHANGEABLE
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Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
6145-01-514-01199968 INTERCHANGEABLE
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Belden Wire and Cable Co Tompkinsville Plant
6630-01-569-36511690002 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
4220PL1031035 Jednolity Indeks Materialowy - Uniform Material Index (POL)
9968 PRIMARY Air-Lock, Incorporated (USA)
Related Parts
5120-00-112-9372INTERCHANGEABLE
BIT,SCREWDRIVER
5120-00-112-9372
5905-00-137-0733INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
62-3-2-251
5955-00-497-7702INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
712732-6
5935-00-905-5238INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7413C
6145-01-067-8619INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
110990-1
6625-01-282-3022INTERCHANGEABLE
TEST SET,COMPUTER
73086308
3455-01-310-3819INTERCHANGEABLE
CUTTER,ENGRAVING
9968
6145-01-514-0119INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9968
6630-01-569-3651INTERCHANGEABLE
TITRATOR
1690002

Frequently Asked Questions

What is NSN 4220-01-277-7730?

NSN 4220-01-277-7730 is a Parts Kit,valve,pneumatic,inflat, manufactured by Air-Lock, Incorporated, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-277-7730?

NSN 4220-01-277-7730 has 2 cross-referenced part numbers: 4220PL1031035 (Jednolity Indeks Materialowy - Uniform Material Index), 9968 (Air-Lock, Incorporated).

What NSN replaces 4220-01-277-7730?

There are 9 known substitutes for 4220-01-277-7730: 5120-00-112-9372, 5905-00-137-0733, 5955-00-497-7702 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9968?

Key specifications for 9968: General Characteristics Item Description: C/O 3 PACKING,PREFORMED (CAGEC 7T730,P/NS 6014,6022-1,6122);1 SPRING,HELICAL,COMPRESSION (CAGEC 97375,P/N 23632);1 GASKET (CAGEC 97375,P/N 1472);ONE VALVE,SAFETY RELIEF (CAGEC 97375,P/N1519); End Item Identification: VALVE,PNEUMATIC INFLATOR (CAGEC 97375,P/N 9864-05) ON LRU-1 7 MAN,E2B-6 MAN LIFE RAFT,F213-20 MAN,-MA-1-4 MAN LIFE RAFT. 2 total characteristics are documented in the Federal Logistics Information System.

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