PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

031-07510-000Sight Glass Assembl

Name: 031-07510-000
SKU: 4420-00-072-1183

Aqua-Chem, Inc. Dba Aqua-Chem Inc · NSN 4420-00-072-1183 · FSC 4420 · No Item Name Available

Verified by PartsTable

NSN 4420-00-072-1183 — this item is cataloged by the U.S. Government under National Stock Number 4420-00-072-1183. Primary manufacturer part number: 031-07510-000.

4420-00-072-1183 — No Item Name Available illustration

Features

Sight Glass Assembl — FSC 4420
8 verified cross-references
Primary manufacturer: Aqua-Chem, Inc. Dba Aqua-Chem Inc

Applications

Industrial maintenance and repair
Government and military logistics
Equipment overhaul and refurbishment

General Description

The Sight Glass Assembl, cataloged under National Stock Number 4420-00-072-1183, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. This item has 8 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: Active.

Catalog Facts

Item Name	Sight Glass Assembl
FSC / FSG	4420 — No Item Name Available (FSG 44)
Manufacturers	Aqua-Chem, Inc. (CAGE 09647); Aqua-Chem, Inc. Dba Aqua-Chem Inc (CAGE 0EXU3)

Technical Specifications

Parameter	Value
NSN	4420-00-072-1183
Primary Part Number	031-07510-000
Item Name	Sight Glass Assembl
FSC / FSG	4420 / 44 — No Item Name Available
Manufacturer	Aqua-Chem, Inc. Dba Aqua-Chem Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

2520-00-242-3319 INTERCHANGEABLE

Hub Axle,shaft

5360-00-291-5247UH8493 INTERCHANGEABLE

Spring,helical,compression

Clayton Manufacturing Company

2520-00-360-39161K3613 INTERCHANGEABLE

Yoke,clutch

Caterpillar Inc Div Caterpillar Defense

5975-00-681-47133203 INTERCHANGEABLE

Box Connector,electrical

Raco, a Division of Hubbell Incorporated(delaware)

2530-00-848-644387897R91 INTERCHANGEABLE

Cylinder Assembly,hydraulic Brak

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/

5935-00-910-93483135 INTERCHANGEABLE

Connector,plug,electrical

Itt Cannon Rf Products

8040-01-015-22023135 A/B INTERCHANGEABLE

Adhesive

Lord Corp

7310-01-140-56833135 INTERCHANGEABLE

Base Assembly,steam Kettle

Dover Corp Groen Div

5325-01-141-96023135 INTERCHANGEABLE

Ring,retaining

Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.

5310-01-262-79073135 INTERCHANGEABLE

Washer,flat

Keystone Electronics Corp

Cross-Reference Index

Part Number	Manufacturer
851-206	Aqua-Chem, Inc. (USA)
031-00035-000	Aqua-Chem, Inc. (USA)
031-07510-000 PRIMARY	Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
31-35	Aqua-Chem, Inc. (USA)
031-B7510-000	Aqua-Chem, Inc. (USA)
31-B-7510	Aqua-Chem, Inc. (USA)
DC708	Aqua-Chem, Inc. (USA)
031-07510-000	Aqua-Chem, Inc. (USA)

Related Parts

2520-00-242-3319INTERCHANGEABLE

HUB AXLE,SHAFT

5360-00-291-5247INTERCHANGEABLE

SPRING,HELICAL,COMPRESSION

UH8493

2520-00-360-3916INTERCHANGEABLE

YOKE,CLUTCH

1K3613

5975-00-681-4713INTERCHANGEABLE

BOX CONNECTOR,ELECTRICAL

3203

2530-00-848-6443INTERCHANGEABLE

CYLINDER ASSEMBLY,HYDRAULIC BRAK

87897R91

5935-00-910-9348INTERCHANGEABLE

CONNECTOR,PLUG,ELECTRICAL

3135

8040-01-015-2202INTERCHANGEABLE

ADHESIVE

3135 A/B

7310-01-140-5683INTERCHANGEABLE

BASE ASSEMBLY,STEAM KETTLE

3135

5325-01-141-9602INTERCHANGEABLE

RING,RETAINING

3135

5310-01-262-7907INTERCHANGEABLE

WASHER,FLAT

3135

4820-01-307-3589INTERCHANGEABLE

VALVE,ANGLE

3135

5305-01-469-2387INTERCHANGEABLE

SCREW,MACHINE

3135

Frequently Asked Questions

What is NSN 4420-00-072-1183?

NSN 4420-00-072-1183 is a Sight Glass Assembl, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-00-072-1183?

NSN 4420-00-072-1183 has 8 cross-referenced part numbers: 851-206 (Aqua-Chem, Inc.), 031-00035-000 (Aqua-Chem, Inc.), 031-07510-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 31-35 (Aqua-Chem, Inc.), 031-B7510-000 (Aqua-Chem, Inc.) and 3 more.

What NSN replaces 4420-00-072-1183?

There are 12 known substitutes for 4420-00-072-1183: 2520-00-242-3319, 5360-00-291-5247, 2520-00-360-3916 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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