Valve Stem, Pneumatic Tank4820-01-088-5548

NSN 4820-01-088-5548 · NIIN 010885548

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-088-5548 · 4820010885548 · NIIN 010885548 · 01-088-5548 · FSC 4820 Valves, Nonpowered · 580R497 · 580R497H02 · VS743A1

Nearby stock numbers ← 4820-01-088-5519 Plate Spring, Special · 4820-01-088-5550 Operating Nut →

4820-01-088-5548 — Valves, Nonpowered

Features

Valve Stem,pneumatic Tank — FSC 4820
General Characteristics Item Description: CRES,QQ-S-763,ALLOY 303+ 0.938 IN. O/A LG; FIRST END THD EXTERNAL BOSS,5/A6 IN. 24 UNF-3A THD SIZE+ SECOND END THD EXTERNALLY,0.305 IN. 32 UNS-3A THD SIZE; 0.438 IN. W ACROSS FLATS OF WRENCHING FEATURE A

Identification

NSN: 4820-01-088-5548
NIIN: 010885548
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve Stem,pneumatic Tank, cataloged under National Stock Number 4820-01-088-5548, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-088-5548
Item Name	Valve Stem,pneumatic Tank
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	CRES,QQ-S-763,ALLOY 303+ 0.938 IN. O/A LG; FIRST END THD EXTERNAL BOSS,5/A6 IN. 24 UNF-3A THD SIZE+ SECOND END THD EXTERNALLY,0.305 IN. 32 UNS-3A THD SIZE; 0.438 IN. W ACROSS FLATS OF WRENCHING FEATURE A

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
580R497	D/9 Drawing number reference only U.S. Government activity
580R497H02	3/2 Design control — primary reference U.S. Government activity
VS743A1	5/9 Secondary reference Eaton Corporation Dba Air Controls Division Div Air Controls Division

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-088-5548?

NSN 4820-01-088-5548 is a Valve Stem,pneumatic Tank, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-088-5548?

Key specifications for 4820-01-088-5548: General Characteristics Item Description: CRES,QQ-S-763,ALLOY 303+ 0.938 IN. O/A LG; FIRST END THD EXTERNAL BOSS,5/A6 IN. 24 UNF-3A THD SIZE+ SECOND END THD EXTERNALLY,0.305 IN. 32 UNS-3A THD SIZE; 0.438 IN. W ACROSS FLATS OF WRENCHING FEATURE A. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-088-5548 hazardous material?

No hazard code in the DLA record (HMIC N). 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.

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