PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45-1339A02BXRB100Gage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-081-3504 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-081-3504 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-081-3504. Primary manufacturer part number: 45-1339A02BXRB100.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Surface Treatment: ENAMEL CASE
  • Connection Location: BACK
  • Material: ALUMINUM AND STEEL CASE
  • Connection Size: 0.250 IN. NPT DIA IN
  • Mounting Method: FLUSH PANEL AND STUD(S)
  • Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND
  • Scale Accuracy: 1 PCT ENTIRE RANGE
Applications
  • Applications requiring Aluminum and Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-081-3504, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
ParameterValue
NSN6685-00-081-3504
Primary Part Number45-1339A02BXRB100
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
Surface TreatmentENAMEL CASE
Connection LocationBACK
MaterialALUMINUM AND STEEL CASE
Connection Size0.250 IN. NPT DIA IN
Mounting MethodFLUSH PANEL AND STUD(S)
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale Accuracy1 PCT ENTIRE RANGE
Mounting Connection LocationBACK AND LOWER SIDE
MaterialBRONZE ACTUATING ELEMENT
Connector Type VentNOT PROVIDED
Bezel TypeHINGE
MaterialGLASS PROTECTIVE CRYSTAL
Bolt Circle Diameter5.375 INCHES NOMINAL IN
Mounting Hole Diameter0.219 INCHES NOMINAL IN
Pointer TypeINDICATING
Scale NamePRESSURE
Connection Quantity2
Actuation TypeDOUBLE BOURDON TUBE
Dial Size4-1/2 IN. DIA IN
Scale TypeSINGLE
Scale Smallest Increment1.0 POUNDS LBS
Graduation Unit10.0 POUNDS LBS
AdjustabilityADJUSTABLE
Scale Range+0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS
Pointer ColorBLACK AND RED
Mounting Hole Quantity3
Overall Diameter6.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6685-00-067-929645-1339A02BX6AFDRBMPSGAN100 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-067-931045-1339A-02B-XSG-0/1000PSI INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-251-075945-1339A02B30 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-551-228645-1339A2B600 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-585-443045-1339A02B200 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-726-983545-1339AXRB60 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-809-2846 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-829-196645-1339A02B300 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-829-196745-1339A02BXRB160 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-892-5458 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cross-Reference Index
Part NumberManufacturer
1339AXRB Ashcroft Inc Dba Heise (USA)
1339A Ashcroft Inc Dba Heise (USA)
45-1339A02BXRB100 PRIMARY Ashcroft Inc Dba Heise (USA)
Related Parts
6685-00-067-9296INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A02BX6AFDRBMPSGAN100
6685-00-067-9310INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A-02B-XSG-0/1000PSI
6685-00-251-0759INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A02B30
6685-00-551-2286INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A2B600
6685-00-585-4430INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A02B200
6685-00-726-9835INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339AXRB60
6685-00-809-2846INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-829-1966INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A02B300
6685-00-829-1967INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A02BXRB160
6685-00-892-5458INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-921-0827INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1339A-02B-60

Frequently Asked Questions

What is NSN 6685-00-081-3504?

NSN 6685-00-081-3504 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-081-3504?

NSN 6685-00-081-3504 has 3 cross-referenced part numbers: 1339AXRB (Ashcroft Inc Dba Heise), 1339A (Ashcroft Inc Dba Heise), 45-1339A02BXRB100 (Ashcroft Inc Dba Heise).

What NSN replaces 6685-00-081-3504?

There are 11 known substitutes for 6685-00-081-3504: 6685-00-067-9296, 6685-00-067-9310, 6685-00-251-0759 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45-1339A02BXRB100?

Key specifications for 45-1339A02BXRB100: Surface Treatment: ENAMEL CASE; Connection Location: BACK; Special Features: RUBBER SAFETY DISC AT BACK OF CASE; Material: ALUMINUM AND STEEL CASE. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-081-3504 still in active supply?

NSN 6685-00-081-3504 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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