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Home / MS parts / Seals & Fittings / NSN 4730-00-057-4554
NSN 4730-00-057-4554  ·  NIIN 000574554  ·  FSC 4730
NO DASHES 4730000574554
In Stock

REDUCER,BOSS

Hose, Pipe, Tube, Lubrication, and Railing Fittings

Application: AIRCRAFT, STRATOFORTRESS B-52

Technical characteristics

17 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

MRCRequirementValue
MATTMATERIALOVERALL ALUMINUM ALLOY
SFTTSURFACE TREATMENTOVERALL ANODIZE
CWFRNOMINAL OVERALL LENGTHINCHES 0.844
FEATSPECIAL FEATURESTHREE 0.065 IN.MIN,0.075 IN.MAX DIA HOLES DRILLED THROUGH HEX CORNERS,0.156 IN. FROM FIRST END;WEAPON SYSTEM ESSENTIAL
CQJXNOMINAL THREAD SIZESECOND END INCHES 0.875
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
AAJDTHREAD CLASS3A
AAJDTHREAD CLASS3B
ACSPREDUCER TYPECONCENTRIC
AGAVEND ITEM IDENTIFICATIONAIRCRAFT, STRATOFORTRESS B-52
AHNCCONNECTION STYLE
AWLSCONNECTION TYPEFIRST END THREADED INTERNAL BOSS
AWLSCONNECTION TYPESECOND END THREADED EXTERNAL BOSS
CQJXNOMINAL THREAD SIZEFIRST END INCHES 0.438
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONINSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY 2
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOUTSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2
THSDTHREAD SERIES DESIGNATORALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)

Cross-references

18 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer part numberCAGE
MS24397D3122995
MS24397D3171563
AS487581343
AS517281343
AS5172D0410181343
AS5172D0410L81343
AN893-31D88044
4730PL22202449009H
MS24397D3196906
MS24397D3100624
MS24397D3106581
AS5172D0410L0U583
AS51720U583
SAE-AS48750U583
AS48750U583
MS24397D3114798
MS24397D3114397
MS24397D3113899

Supersedes

This item replaces cancelled NIINs 002311327 · 011991445. An older drawing citing one of those numbers resolves here.