179891 — ELBOW,TUBE CONNECTION

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

179891: ELBOW,TUBE CONNECTION.

The ELBOW,TUBE CONNECTION is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT MODEL T-33, general_characteristics_item_description: ALUMINUM ALLOY,356-T6,CLASS 2,QQ-A-601. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-017-9891, 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

179891

NSN: 5305-00-017-9891
NIINs: 000179891, 004372553
FSC: 5305 — Screws
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

end_item_identification	ACFT MODEL T-33
general_characteristics_item_description	ALUMINUM ALLOY,356-T6,CLASS 2,QQ-A-601
NSN	5305-00-017-9891

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN

•

FASTENER LENGTH: 2.500 INCHES NOMINAL IN

•

THREAD LENGTH: 1.250 INCHES MINIMUM IN

•

HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL THREAD DIAMETER: 0.500 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

•

WIDTH BETWEEN FLATS: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
FASTENER LENGTH	2.500 INCHES NOMINAL IN
THREAD LENGTH	1.250 INCHES MINIMUM IN
HARDNESS RATING	23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	0.500 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 10P STYLE AND 5 GRADE
MINIMUM TENSILE STRENGTH	120000 POUNDS PER SQUARE INCH LBS

SUBSTITUTES & CROSS-REFERENCES 7

85712Reference document

Same NSN cross-reference

Reference document — Secondary reference

14X3340Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS35295-117Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1C840Reference document

Same NSN cross-reference

Reference document — Secondary reference

FFS85TYPE2STYLE10PGRADE5Reference document

Same NSN cross-reference

Reference document — Identification reference

473DReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 179891?

179891 is a ELBOW,TUBE CONNECTION.

What parts can replace 179891?

There are 7 known substitutes for 179891: 85712, 14X3340, MS35295-117 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 179891?

179891 is cataloged in the U.S. Government catalog under NSN 5305-00-017-9891. This indicates validated use in U.S. government and defense supply chains.

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179891 — ELBOW,TUBE CONNECTION

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