MILG18997 — WASHER,LOCK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MILG18997: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: ALUMINUM AND BRASS AND STEEL CORROSION RESISTING CASE, dial_size: 4-1/2 IN IN, scale_name: POUNDS PER SQUARE INCH, scale_type: DIAL, scale_range: +0.0 TO 30.0 POUNDS PER SQUARE INCH LBS, pointer_type: INDICATING. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-067-8437, 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

MILG18997

NSN: 6685-00-067-8437
NIINs: 000678437, 000736733, 000869305, 000869323, 001179775, 001231922, 001231926, 001254472, 001281861, 001325126, 001350669, 001350673, 001350674, 001350675, 002289361, 002296858, 002462354, 002462360, 002911151, 003346571, 003346573, 004134534, 004327584, 004327585, 004401107, 004516285, 004698885, 004698886, 004947867, 004952063, 005276193, 005276305, 005276310, 005276328, 005300357, 005304331, 007251309, 007638011, 008067633, 008075879, 008139641, 008266191, 008312712, 008495311, 008600977, 008697289, 008697290, 008697292, 008713549, 008713559, 008713564, 008713656, 008724740, 008724757, 008724759, 008724761, 008724766, 008724767, 008724770, 008724773, 008724774, 008724776, 008725126, 008726320, 008726345, 008810786, 008913282, 008941176, 009034897, 009035003, 009061456, 009063958, 009063959, 009064002, 009064006, 009090129, 009119919, 009172028, 009284188, 009291185, 009325270, 009651506, 009655312, 009746509, 009746512, 009746514, 009746516, 009746518, 009746520, 009746521, 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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 AND BRASS AND STEEL CORROSION RESISTING CASE
dial_size	4-1/2 IN IN
scale_name	POUNDS PER SQUARE INCH
scale_type	DIAL
scale_range	+0.0 TO 30.0 POUNDS PER SQUARE INCH LBS
pointer_type	INDICATING
adjustability	ADJUSTABLE
overall_width	3.937 INCHES NOMINAL IN
pointer_color	BLACK
actuation_type	BOURDON TUBE
overall_length	6.750 INCHES NOMINAL IN
connection_size	1/4 NPT
NSN	6685-00-067-8437

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE

•

SCALE ACCURACY: PORM 1 PERCENT ENTIRE RANGE

•

SCALE NAME: PRESSURE

•

OVERALL DIAMETER: 5.813 INCHES NOMINAL IN

•

ACTUATION TYPE: SINGLE COIL HELICAL BOURDON TUBE

•

MOUNTING METHOD: FLUSH FLANGE

•

SCALE INSCRIPTION/BACKGROUND COLOR: BLACK FIGURES,WHITE BACKGROUND

•

SCALE SMALLEST INCREMENT: 100.0 POUNDS PER SQUARE INCH (PSI) LBS

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
SCALE ACCURACY	PORM 1 PERCENT ENTIRE RANGE
SCALE NAME	PRESSURE
OVERALL DIAMETER	5.813 INCHES NOMINAL IN
ACTUATION TYPE	SINGLE COIL HELICAL BOURDON TUBE
MOUNTING METHOD	FLUSH FLANGE
SCALE INSCRIPTION/BACKGROUND COLOR	BLACK FIGURES,WHITE BACKGROUND
SCALE SMALLEST INCREMENT	100.0 POUNDS PER SQUARE INCH (PSI) LBS
SCALE RANGE	+0.0 TO 8000.0 POUNDS PRESSURE PER SQUARE INCH LBS
STUD LOCATION	BACK

OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102

SUBSTITUTES & CROSS-REFERENCES 3

45-124PO34BXWD42Reference document

Same NSN cross-reference

Reference document — Secondary reference

SG4NN8KPWRANAXSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SG4MC8KPWRANAXReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MILG18997?

MILG18997 is a WASHER,LOCK.

What parts can replace MILG18997?

There are 3 known substitutes for MILG18997: 45-124PO34BXWD42, SG4NN8KPWRANAX, SG4MC8KPWRANAX. Substitute compatibility should be verified for your specific system.

What is the NSN for MILG18997?

MILG18997 is cataloged in the U.S. Government catalog under NSN 6685-00-067-8437. This indicates validated use in U.S. government and defense supply chains.

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