PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40252Gage,pressure,dial Indicating

Hdt Expeditionary Systems Inc · NSN 6685-01-539-8272 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-539-8272 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-539-8272. Primary manufacturer part number: 40252.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • 2 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-539-8272, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 2 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 NameGage,pressure,dial Indicating
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878); Windward Enterprises, Llc (CAGE 0UKB6)
Technical Specifications
ParameterValue
NSN6685-01-539-8272
Primary Part Number40252
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-142-435153176 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5930-00-296-398140252 INTERCHANGEABLE
Switch,thermostatic
Naval Ship Systems Command
6625-00-761-11654025-2 INTERCHANGEABLE
Voltmeter
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
3030-00-833-1325 INTERCHANGEABLE
Belts,v,matched Set
5330-00-862-9289114DS560-1 INTERCHANGEABLE
Seal,plain Encased
The Boeing Company
4410-00-869-2446 INTERCHANGEABLE
Remover,valve Sprin
6350-00-932-5548613905-2 INTERCHANGEABLE
Datum Box Assy
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5940-01-218-5978 INTERCHANGEABLE
Terminal,stud
3040-01-336-8249B8104355 ITEM 4-025-2 INTERCHANGEABLE
Gearshaft,spur
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
6730-01-538-206640252 INTERCHANGEABLE
Screen,projection
Da-Lite Screen Company Inc.
Cross-Reference Index
Part NumberManufacturer
40252 PRIMARY Hdt Expeditionary Systems Inc (USA)
40252 Windward Enterprises, Llc (USA)
Related Parts
3110-00-142-4351INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
53176
5930-00-296-3981INTERCHANGEABLE
SWITCH,THERMOSTATIC
40252
6625-00-761-1165INTERCHANGEABLE
VOLTMETER
4025-2
3030-00-833-1325INTERCHANGEABLE
BELTS,V,MATCHED SET
5330-00-862-9289INTERCHANGEABLE
SEAL,PLAIN ENCASED
114DS560-1
4410-00-869-2446INTERCHANGEABLE
REMOVER,VALVE SPRIN
6350-00-932-5548INTERCHANGEABLE
DATUM BOX ASSY
613905-2
5940-01-218-5978INTERCHANGEABLE
TERMINAL,STUD
3040-01-336-8249INTERCHANGEABLE
GEARSHAFT,SPUR
B8104355 ITEM 4-025-2
6730-01-538-2066INTERCHANGEABLE
SCREEN,PROJECTION
40252
5310-01-556-5967INTERCHANGEABLE
WASHER,LOCK
40252
6150-01-655-6444INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 6685-01-539-8272?

NSN 6685-01-539-8272 is a Gage,pressure,dial Indicating, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-539-8272?

NSN 6685-01-539-8272 has 2 cross-referenced part numbers: 40252 (Hdt Expeditionary Systems Inc), 40252 (Windward Enterprises, Llc).

What NSN replaces 6685-01-539-8272?

There are 12 known substitutes for 6685-01-539-8272: 3110-00-142-4351, 5930-00-296-3981, 6625-00-761-1165 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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