20998 — FILTER ASSEMBLY,ELECTRICAL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

20998: FILTER ASSEMBLY,ELECTRICAL.

The FILTER ASSEMBLY,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL CASE, hole_type: DRILLED, case_style: RECESSED, head_style: HEXAGON, seal_width: 0.312 INCHES NOMINAL IN, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-022-4339, 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

MRO→ MRO_GENERAL→ 20998

NSN: 5305-00-022-4339
NIINs: 000224339, 001159526, 004423159, 010769274
FSC: 5305 — Screws
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)

SPECIFICATIONS

material	STEEL CASE
hole_type	DRILLED
case_style	RECESSED
head_style	HEXAGON
seal_width	0.312 INCHES NOMINAL IN
head_height	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class	2A A
hole_diameter	0.062 INCHES NOMINAL IN
hole_quantity	1
thread_length	0.750 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES THREADS
fastener_length	0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
NSN	5305-00-022-4339

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN

•

HOLE CONFIGURATION STYLE: HEXAGON FLATS

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FASTENER LENGTH	0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLE	HEXAGON FLATS
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
DEPARTURE FROM CITED DESIGNATOR	AS MOD BY HOLE IN HEAD AND THD SERIES
WIDTH BETWEEN FLATS	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 6

MS18153-60Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A189125Reference document

Same NSN cross-reference

Reference document — Secondary reference

224339Reference document

Same NSN cross-reference

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

FF-S-85Reference document

Same NSN cross-reference

Reference document — Identification reference

B1821BH038F100DReference document

Same NSN cross-reference

Reference document — Secondary reference

5189125Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 20998?

20998 is a FILTER ASSEMBLY,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).

What parts can replace 20998?

There are 6 known substitutes for 20998: MS18153-60, A189125, 224339 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 20998?

20998 is cataloged in the U.S. Government catalog under NSN 5305-00-022-4339. This indicates validated use in U.S. government and defense supply chains.

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