PartsTable TECHNICAL DATA SHEET

NSN 4330-00-264-0788Government record, cited

Ring, Control, Fluid Flow4330-00-264-0788

NSN 4330-00-264-0788 · NIIN 002640788

FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4330-00-264-0788 · 4330002640788 · NIIN 002640788 · 00-264-0788 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · 3N20-2PC34SZ28 · AA122-28-3 · 34-28 · 3N50PC34SZ28 · NN11-17PC34SZ28

Nearby stock numbers ← 4330-00-264-0787 Ring, Control, Fluid Flow · 4330-00-264-0790 Ring, Control, Fluid Flow →

Features

Ring,control,fluid Flow — FSC 4330
General Characteristics Item Description: CRES; 0.100 IN. THK,1.498 IN. ID,1.934 IN. OD; NO. 28 STAMPED IN METAL IN

Identification

NSN: 4330-00-264-0788
NIIN: 002640788
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors

General Description

The Ring,control,fluid Flow, cataloged under National Stock Number 4330-00-264-0788, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4330-00-264-0788
Item Name	Ring,control,fluid Flow
FSC / FSG	4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
Status	ACTIVE
General Characteristics Item Description	CRES; 0.100 IN. THK,1.498 IN. ID,1.934 IN. OD; NO. 28 STAMPED IN METAL IN

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

⇄ Related Items 7

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6685-01-083-63173428 POSSIBLE MATCH

INDICATOR,HUMIDITY,PLUG

Possible match (shared part number)Clariant Corp Div Clariant Corporation

5940-01-147-8534KT33 POSSIBLE MATCH

TERMINAL,QUICK DISCONNECT

Possible match (shared part number)Regal Beloit America, Inc

4820-01-212-6791W428 POSSIBLE MATCH

VALVE,CHECK

Possible match (shared part number)The Walworth Company

4320-01-248-79243428 POSSIBLE MATCH

DEFLECTOR,DIRT AND LIQUID

Possible match (shared part number)Buell Mfg Co

5940-01-300-6369342-168 POSSIBLE MATCH

TERMINAL,LUG

Possible match (shared part number)Zierick Mfg Corp

1940-01-481-13173428 POSSIBLE MATCH

BOW POUCH,BOAT

Possible match (shared part number)Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro

6515-01-550-641988618 POSSIBLE MATCH

PACK,CYSTOSCOPY IV

Possible match (shared part number)Kimberly-Clark Corporation Dba Cds Kimberly Clark

Cross-Reference Index

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

Reference documents

Reference	Meaning
3N20-2PC34SZ28	5/9 Secondary reference Alfa Laval Inc.
AA122-28-3	5/9 Secondary reference Alfa Laval Inc.
34-28	5/9 Secondary reference Alfa Laval Inc.
3N50PC34SZ28	3/9 Design control — primary reference Alfa Laval Inc.
NN11-17PC34SZ28	5/9 Secondary reference Alfa Laval Inc.
3N30PC34SZ28	5/9 Secondary reference Alfa Laval Inc.
34-8Y28	5/9 Secondary reference Alfa Laval Inc.
NN24-2PC34SZ28	5/9 Secondary reference Alfa Laval Inc.
NN12PC34SZ28	5/9 Secondary reference Alfa Laval Inc.
3N101PC34SZ28	5/9 Secondary reference Alfa Laval Inc.
3N48ALT6PC34SZ28	5/9 Secondary reference Alfa Laval Inc.

Related Parts

6685-01-083-6317POSSIBLE MATCH

INDICATOR,HUMIDITY,PLUG

3428

5940-01-147-8534POSSIBLE MATCH

TERMINAL,QUICK DISCONNECT

KT33

4820-01-212-6791POSSIBLE MATCH

VALVE,CHECK

W428

4320-01-248-7924POSSIBLE MATCH

DEFLECTOR,DIRT AND LIQUID

3428

5940-01-300-6369POSSIBLE MATCH

TERMINAL,LUG

342-168

1940-01-481-1317POSSIBLE MATCH

BOW POUCH,BOAT

3428

6515-01-550-6419POSSIBLE MATCH

PACK,CYSTOSCOPY IV

88618

Frequently Asked Questions

What is NSN 4330-00-264-0788?

NSN 4330-00-264-0788 is a Ring,control,fluid Flow, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What NSN replaces 4330-00-264-0788?

7 possible matches (shared part number, not a government interchangeability claim): 6685-01-083-6317, 5940-01-147-8534, 4820-01-212-6791. Verify interchangeability with system specifications before substitution.

What are the specifications of 4330-00-264-0788?

Key specifications for 4330-00-264-0788: General Characteristics Item Description: CRES; 0.100 IN. THK,1.498 IN. ID,1.934 IN. OD; NO. 28 STAMPED IN METAL IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4330-00-264-0788 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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