PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

0887172Parts Kit,vacuum Breaker

Name: 0887172
SKU: 4540-01-161-1308

Watts Regulator Company · NSN 4540-01-161-1308 · FSC 4540 · No Item Name Available

Verified by PartsTable

NSN 4540-01-161-1308 — this item is cataloged by the U.S. Government under National Stock Number 4540-01-161-1308. Primary manufacturer part number: 0887172.

4540-01-161-1308 — No Item Name Available illustration

Features

Parts Kit,vacuum Breaker — FSC 4540
4 verified cross-references
Primary manufacturer: Watts Regulator Company

Applications

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

General Description

The Parts Kit,vacuum Breaker, cataloged under National Stock Number 4540-01-161-1308, is classified within Federal Supply Class 4540 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Watts Regulator Company. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	4540-01-161-1308
Primary Part Number	0887172
Item Name	Parts Kit,vacuum Breaker
FSC / FSG	4540 / 45 — No Item Name Available
Manufacturer	Watts Regulator Company
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 11

5985-00-010-0615 INTERCHANGEABLE

End Piece,antenna

5355-00-150-2380 INTERCHANGEABLE

Knob

5961-00-528-9720194060P3 INTERCHANGEABLE

Semiconductor Device,diode

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems

6105-00-842-2496 INTERCHANGEABLE

Terminal Block Assy

4920-00-998-6356624-0004 INTERCHANGEABLE

Slip Ring Assembly

Trio-Tech International

4820-01-200-3196111-205-040-139-066 INTERCHANGEABLE

Stem,fluid Valve

Emerson Automation Solutions Final Control Us Lp

5331-01-297-110010184 INTERCHANGEABLE

O-Ring

Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-312-1827 INTERCHANGEABLE

Valve,check

6520-01-346-760210184 INTERCHANGEABLE

File,pulp Canal,dental

Moyco Industries Inc Union Broach Div

4330-01-521-5491 INTERCHANGEABLE

Filter,adapter 7 P

Cross-Reference Index

Part Number	Manufacturer
0887172 PRIMARY	Watts Regulator Company (USA)
10184 PRIMARY	Itw Food Equipment Group Llc Dba Gaylord Industries (USA)
288A-RK 3-4IN	Itw Food Equipment Group Llc Dba Gaylord Industries (USA)
288ARK/1	Itw Food Equipment Group Llc Dba Gaylord Industries (USA)

Related Parts

5985-00-010-0615INTERCHANGEABLE

END PIECE,ANTENNA

5355-00-150-2380INTERCHANGEABLE

KNOB

5961-00-528-9720INTERCHANGEABLE

SEMICONDUCTOR DEVICE,DIODE

194060P3

6105-00-842-2496INTERCHANGEABLE

TERMINAL BLOCK ASSY

4920-00-998-6356INTERCHANGEABLE

SLIP RING ASSEMBLY

624-0004

4820-01-200-3196INTERCHANGEABLE

STEM,FLUID VALVE

111-205-040-139-066

5331-01-297-1100INTERCHANGEABLE

O-RING

10184

4820-01-312-1827INTERCHANGEABLE

VALVE,CHECK

6520-01-346-7602INTERCHANGEABLE

FILE,PULP CANAL,DENTAL

10184

4330-01-521-5491INTERCHANGEABLE

FILTER,ADAPTER 7 P

6675-01-671-9704INTERCHANGEABLE

SCALE,OBLIQUE PHOTOGRAPH INTERPR

10184

Frequently Asked Questions

What is NSN 4540-01-161-1308?

NSN 4540-01-161-1308 is a Parts Kit,vacuum Breaker, manufactured by Watts Regulator Company, classified under FSC 4540 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4540-01-161-1308?

NSN 4540-01-161-1308 has 4 cross-referenced part numbers: 0887172 (Watts Regulator Company), 10184 (Itw Food Equipment Group Llc Dba Gaylord Industries), 288A-RK 3-4IN (Itw Food Equipment Group Llc Dba Gaylord Industries), 288ARK/1 (Itw Food Equipment Group Llc Dba Gaylord Industries).

What NSN replaces 4540-01-161-1308?

There are 11 known substitutes for 4540-01-161-1308: 5985-00-010-0615, 5355-00-150-2380, 5961-00-528-9720 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0887172?

Key specifications for 0887172: End Item Identification: GAYLORD INDUSTRIES INC MODEL NGPC200/440-115.75 PLUMBING ENCLOSURE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4540-01-161-1308 still in active supply?

NSN 4540-01-161-1308 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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

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