MIL-I-18997 — GAGE,PRESSURE,DIAL INDICATING

✓ Government record, cited

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M · COMPONENT

PRODUCT OVERVIEW

MIL-I-18997: GAGE,PRESSURE,DIAL INDICATING.

The GAGE,PRESSURE,DIAL INDICATING is a MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M industrial component. Key specifications include MATERIAL: ALUMINUM CASE, DIAL SIZE: 4-1/2 IN. DIA IN, SCALE NAME: PRESSURE, SCALE TYPE: SINGLE, SCALE RANGE: +0.000 TO 1500.000 POUNDS PRESSURE PER SQUARE INCH LBS, POINTER TYPE: INDICATING AND REFERENCE.

This part is cataloged in the U.S. Government catalog under NSN 6685-00-073-6733, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MIL-I-18997

NSN: 6685-00-073-6733
NIINs: 000736733, 000869301, 001231926, 004707729, 004707731, 004793485, 004793489, 004793490, 005911952, 008724766, 008801308, 008810735, 008810762, 008831905, 009011225, 009746519, 009746535, 009774381, 009986206, 010157657, 010466743, 010466744, 010466746, 010466749, 010466750, 010466753, 010466754, 010466755, 010466756, 010466757, 010466759, 010466760, 010466762, 010466764, 010466768, 010475083, 010475084, 010475086, 010475088, 010475095, 010475097, 010475099, 010475100, 010475102, 010475104, 010475106, 010475108, 010475110, 010475111, 010475113, 010475115, 010475120, 010475121, 010475122, 010475124, 010475125, 010475126, 010475127, 010475130, 010475136, 010475137, 010475138, 010475139, 010498050, 010498057, 010498060, 010498061, 010498063, 010498065, 010498067, 010498070, 010498071, 010498072, 010501828, 010501831, 010501832, 010543731, 010543732, 010543733, 010543735, 010556057, 010579160, 010579161, 010579162, 010579163, 010579166, 010624651, 010637425, 010673743, 010742534, 010761746, 010761747, 011336858, 011686461, 011694345, 011840739, 011969571, 012268141, 012952378, 012955334, 012967357, 012967361
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

MATERIAL	ALUMINUM CASE
DIAL SIZE	4-1/2 IN. DIA IN
SCALE NAME	PRESSURE
SCALE TYPE	SINGLE
SCALE RANGE	+0.000 TO 1500.000 POUNDS PRESSURE PER SQUARE INCH LBS
POINTER TYPE	INDICATING AND REFERENCE
ADJUSTABILITY	ADJUSTABLE
OVERALL DEPTH	2.500 INCHES NOMINAL IN
POINTER COLOR	BLACK AND RED
ACTUATION TYPE	SINGLE BOURDON TUBE
SCALE ACCURACY	1 PCT ENTIRE RANGE
CONNECTION SIZE	0.250 IN. TUBING IN
NSN	6685-00-073-6733

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 3

•

SCALE ACCURACY: 1 PCT ENTIRE RANGE

•

SCALE NAME: PRESSURE

•

OVERALL DIAMETER: 4.750 INCHES NOMINAL IN

•

ACTUATION TYPE: SINGLE BOURDON TUBE

•

MOUNTING METHOD: SURFACE WALL

•

SCALE INSCRIPTION/BACKGROUND COLOR: BLACK FIGURES,WHITE BACKGROUND

•

SCALE SMALLEST INCREMENT: 25.0 POUNDS PER SQUARE INCH (PSI) LBS

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	3
SCALE ACCURACY	1 PCT ENTIRE RANGE
SCALE NAME	PRESSURE
OVERALL DIAMETER	4.750 INCHES NOMINAL IN
ACTUATION TYPE	SINGLE BOURDON TUBE
MOUNTING METHOD	SURFACE WALL
SCALE INSCRIPTION/BACKGROUND COLOR	BLACK FIGURES,WHITE BACKGROUND
SCALE SMALLEST INCREMENT	25.0 POUNDS PER SQUARE INCH (PSI) LBS
SCALE RANGE	+0.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH LBS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-5425, FINISH A MIL SPEC SINGLE MATERIAL RESPONSE PROTECTIVE CRYSTAL

SUBSTITUTES & CROSS-REFERENCES 6

33898479Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

XG3MC3KPWWANAReference document

Same NSN cross-reference

Reference document — Secondary reference

R66861T11Reference document

Same NSN cross-reference

Reference document — Secondary reference

SG3MC3KPWWANASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-G-18997Reference document

Same NSN cross-reference

Reference document — Identification reference

35-1246P033BXWD6S30Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-I-18997?

MIL-I-18997 is a GAGE,PRESSURE,DIAL INDICATING manufactured by MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M.

What parts can replace MIL-I-18997?

There are 6 known substitutes for MIL-I-18997: 33898479, XG3MC3KPWWANA, R66861T11 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-I-18997?

MIL-I-18997 is cataloged in the U.S. Government catalog under NSN 6685-00-073-6733. This indicates validated use in U.S. government and defense supply chains.

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