POO444NRP — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

POO444NRP: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: KNURLED NO. 4, head_height: 0.250 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.500 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-359-6899, 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

POO444NRP

NSN: 5305-01-359-6899
FSC: 5305 — Screws
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
head_style	KNURLED NO. 4
head_height	0.250 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.500 INCHES NOMINAL IN
thread_length	0.500 INCHES NOMINAL IN
fastener_length	2.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
internal_drive_style	SLOT
special_test_features	SPECIAL QUALITY CONTROL TESTING
nominal_thread_diameter	0.250 INCHES IN
NSN	5305-01-359-6899

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.250 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.500 INCHES NOMINAL IN

•

SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING

•

THREAD LENGTH: 0.500 INCHES NOMINAL IN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

FIRST DIAMETER FROM HEAD: 0.175 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: KNURLED NO. 4

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.250 INCHES NOMINAL IN
FASTENER LENGTH	2.500 INCHES NOMINAL IN
SPECIAL TEST FEATURES	SPECIAL QUALITY CONTROL TESTING
THREAD LENGTH	0.500 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION	ZZZY
FIRST DIAMETER FROM HEAD	0.175 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	KNURLED NO. 4
THREAD DIRECTION	RIGHT-HAND
DEPARTURE FROM CITED DOCUMENT	AS MODIFIED BY MATERIAL

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 2

LL-HX3-9916Reference document

Same NSN cross-reference

Reference document — Secondary reference

121584-2Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 POO444NRP?

POO444NRP is a SCREW,EXTERNALLY RELIEVED BODY.

What parts can replace POO444NRP?

There are 2 known substitutes for POO444NRP: LL-HX3-9916, 121584-2. Substitute compatibility should be verified for your specific system.

What is the NSN for POO444NRP?

POO444NRP is cataloged in the U.S. Government catalog under NSN 5305-01-359-6899. This indicates validated use in U.S. government and defense supply chains.

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