537-1-3/8 — COVER,AIRCRAFT GROUND SERVICING

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

537-1-3/8: COVER,AIRCRAFT GROUND SERVICING.

COVER,AIRCRAFT GROUND SERVICING. Key specifications include guide: NOT INCLUDED, diameter: 1.375 INCHES NOMINAL IN, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, flute_type: INTEGRAL, shank_type: MORSE TAPER, reamer_type: FLUTED CHUCKING. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-516-5046, 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→ 537-1-3/8

NSN: 3455-00-516-5046
NIINs: 005165046, 011734924
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)

SPECIFICATIONS

guide	NOT INCLUDED
diameter	1.375 INCHES NOMINAL IN
material	STEEL LOCATION NOT OTHERWISE SPECIFIED
flute_type	INTEGRAL
shank_type	MORSE TAPER
reamer_type	FLUTED CHUCKING
flute_design	SPIRAL
flute_length	3.250 INCHES NOMINAL IN
flute_quantity	10
overall_length	12.000 INCHES NOMINAL IN
helix_direction	RIGHT-HAND
shank_taper_number	4
NSN	3455-00-516-5046

COMPONENT DIAGRAM

KEY FEATURES

•

FLUTE DESIGN: SPIRAL

•

HELIX DIRECTION: RIGHT-HAND

•

FLUTE CUT DIRECTION: RIGHT-HAND

•

SHANK TYPE: MORSE TAPER

•

GUIDE: NOT INCLUDED

•

FLUTE LENGTH: 3.250 INCHES NOMINAL IN

•

DIAMETER: 1.375 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLUTE DESIGN	SPIRAL
HELIX DIRECTION	RIGHT-HAND
FLUTE CUT DIRECTION	RIGHT-HAND
SHANK TYPE	MORSE TAPER
GUIDE	NOT INCLUDED
FLUTE LENGTH	3.250 INCHES NOMINAL IN
DIAMETER	1.375 INCHES NOMINAL IN
OVERALL LENGTH	12.000 INCHES NOMINAL IN
SHANK TAPER NUMBER	4
SPECIFICATION/STANDARD DATA	80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

SUBSTITUTES & CROSS-REFERENCES 8

612-1-3/8Reference document

Same NSN cross-reference

Reference document — Secondary reference

31288Reference document

Same NSN cross-reference

Reference document — Secondary reference

50-10170Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

TABLE 19, D1 3/8INSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

37472Reference document

Same NSN cross-reference

Reference document — Secondary reference

20688Reference 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 537-1-3/8?

537-1-3/8 is a COVER,AIRCRAFT GROUND SERVICING. It is classified as a MRO (MRO_GENERAL).

What parts can replace 537-1-3/8?

There are 8 known substitutes for 537-1-3/8: 612-1-3/8, 31288, 50-10170 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 537-1-3/8?

537-1-3/8 is cataloged in the U.S. Government catalog under NSN 3455-00-516-5046. This indicates validated use in U.S. government and defense supply chains.

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537-1-3/8 — COVER,AIRCRAFT GROUND SERVICING

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